$ grep -oP "(?<=,)\\S+" out.csv | awk "{print length}" | sort | uniq -c | sort -nr | head -n 25 | pastebin

   6459 6
   5491 8
   3864 7
   2905 9
   2767 10
   1172 5
    992 4
    828 11
    530 12
    241 3
    230 13
    138 14
     84 15
     59 16
     45 2
     30 17
     20 18
     15 1
     14 19
      6 20
      3 21
      2 35
      2 26
      2 24
      2 23