This should work for what you need.
All due credit to Aladin Akyurek, as this is his formula which helps compensate for duplicate values.
Data Sheet
<TABLE style="BACKGROUND-COLOR: #ffffff; PADDING-LEFT: 2pt; PADDING-RIGHT: 2pt; FONT-FAMILY: Calibri,Arial; FONT-SIZE: 11pt" border=1 cellSpacing=0 cellPadding=0><COLGROUP><COL style="WIDTH: 30px; FONT-WEIGHT: bold"><COL style="WIDTH: 96px"><COL style="WIDTH: 141px"></COLGROUP><TBODY><TR style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt; FONT-WEIGHT: bold"><TD> </TD><TD>A</TD><TD>B</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">1</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ffff00">Location</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ffff00">Problem Occurrences</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">2</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 1</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">32</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">3</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 2</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">51</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">4</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 3</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">50</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">5</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 4</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">47</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">6</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 5</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">19</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">7</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 6</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">29</TD></TR><TR style="HEIGHT: 19px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">8</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 7</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">15</TD></TR><TR style="HEIGHT: 19px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">9</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 8</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">25</TD></TR><TR style="HEIGHT: 19px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">10</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 9</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">12</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">11</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 10</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">22</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">12</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 11</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">27</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">13</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 12</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">29</TD></TR><TR style="HEIGHT: 19px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">14</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 13</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">54</TD></TR><TR style="HEIGHT: 19px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">15</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 14</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">6</TD></TR><TR style="HEIGHT: 19px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">16</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 15</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">44</TD></TR><TR style="HEIGHT: 19px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">17</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 16</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">3</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">18</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 17</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">42</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">19</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 18</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">42</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">20</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 19</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">33</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">21</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 20</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">43</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">22</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 21</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">16</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">23</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 22</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">15</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">24</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 23</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">37</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">25</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 24</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">12</TD></TR><TR style="HEIGHT: 19px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">26</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 25</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">39</TD></TR></TBODY></TABLE>
Top 5 Sheet
<TABLE style="BACKGROUND-COLOR: #ffffff; PADDING-LEFT: 2pt; PADDING-RIGHT: 2pt; FONT-FAMILY: Calibri,Arial; FONT-SIZE: 11pt" border=1 cellSpacing=0 cellPadding=0><COLGROUP><COL style="WIDTH: 30px; FONT-WEIGHT: bold"><COL style="WIDTH: 72px"><COL style="WIDTH: 96px"><COL style="WIDTH: 96px"></COLGROUP><TBODY><TR style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt; FONT-WEIGHT: bold"><TD> </TD><TD>A</TD><TD>B</TD><TD>C</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">1</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ffff00">Rank</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ffff00">Location</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ffff00">Occurences</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">2</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">1</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 13</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">54</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">3</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">2</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 2</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">51</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">4</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">3</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 3</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">50</TD></TR><TR style="HEIGHT: 18px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">5</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">4</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 4</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">47</TD></TR><TR style="HEIGHT: 19px"><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #cacaca; FONT-SIZE: 8pt">6</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">5</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">Location 15</TD><TD style="TEXT-ALIGN: center; BACKGROUND-COLOR: #ccccff">44</TD></TR></TBODY></TABLE>
<TABLE style="BORDER-BOTTOM-STYLE: groove; BORDER-BOTTOM-COLOR: #00ff00; BORDER-RIGHT-STYLE: groove; BACKGROUND-COLOR: #fffcf9; BORDER-TOP-COLOR: #00ff00; FONT-FAMILY: Arial; BORDER-TOP-STYLE: groove; COLOR: #000000; BORDER-RIGHT-COLOR: #00ff00; FONT-SIZE: 10pt; BORDER-LEFT-STYLE: groove; BORDER-LEFT-COLOR: #00ff00"><TBODY><TR><TD>
Spreadsheet Formulas</TD></TR><TR><TD><TABLE style="FONT-FAMILY: Arial; FONT-SIZE: 9pt" border=1 cellSpacing=0 cellPadding=2><TBODY><TR style="BACKGROUND-COLOR: #cacaca; FONT-SIZE: 10pt"><TD>Cell</TD><TD>Formula</TD></TR><TR><TD>B2</TD><TD>{=IF(N
(C2),INDEX
(Data!$A$2:$A$26,SMALL(IF(Data!$B$2:$B$26=C2,ROW(Data!$B$2:$B$26)-ROW(Data!B$2)+1),COUNTIF(C$2:C2,C2))),"")}</TD></TR><TR><TD>C2</TD><TD>=IF(ROWS
(C$2:C2)<=5,LARGE
(Data!$B$2:$B$26,ROWS(C$2:C2)),"")</TD></TR><TR><TD>B3</TD><TD>{=IF(N
(C3),INDEX
(Data!$A$2:$A$26,SMALL(IF(Data!$B$2:$B$26=C3,ROW(Data!$B$2:$B$26)-ROW(Data!B$2)+1),COUNTIF(C$2:C3,C3))),"")}</TD></TR><TR><TD>C3</TD><TD>=IF(ROWS
(C$2:C3)<=5,LARGE
(Data!$B$2:$B$26,ROWS(C$2:C3)),"")</TD></TR><TR><TD>B4</TD><TD>{=IF(N
(C4),INDEX
(Data!$A$2:$A$26,SMALL(IF(Data!$B$2:$B$26=C4,ROW(Data!$B$2:$B$26)-ROW(Data!B$2)+1),COUNTIF(C$2:C4,C4))),"")}</TD></TR><TR><TD>C4</TD><TD>=IF(ROWS
(C$2:C4)<=5,LARGE
(Data!$B$2:$B$26,ROWS(C$2:C4)),"")</TD></TR><TR><TD>B5</TD><TD>{=IF(N
(C5),INDEX
(Data!$A$2:$A$26,SMALL(IF(Data!$B$2:$B$26=C5,ROW(Data!$B$2:$B$26)-ROW(Data!B$2)+1),COUNTIF(C$2:C5,C5))),"")}</TD></TR><TR><TD>C5</TD><TD>=IF(ROWS
(C$2:C5)<=5,LARGE
(Data!$B$2:$B$26,ROWS(C$2:C5)),"")</TD></TR><TR><TD>B6</TD><TD>{=IF(N
(C6),INDEX
(Data!$A$2:$A$26,SMALL(IF(Data!$B$2:$B$26=C6,ROW(Data!$B$2:$B$26)-ROW(Data!B$2)+1),COUNTIF(C$2:C6,C6))),"")}</TD></TR><TR><TD>C6</TD><TD>=IF(ROWS
(C$2:C6)<=5,LARGE
(Data!$B$2:$B$26,ROWS(C$2:C6)),"")</TD></TR></TBODY></TABLE></TD></TR><TR><TD>
Formula Array:
Produce enclosing { } by entering
formula with CTRL+SHIFT+ENTER!</TD></TR></TBODY></TABLE>
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Jason