Main Collection lulz

input.txt

$ fgrep '(' INPUT.txt | sed 's/^.*\((.*\)$/\1/' | sort | uniq -c
  2 (Folio)
 48 (Main  Collection)
  1 (Main Circulation)
  3 (Main Col.)
  2 (Main Colection)
  3 (Main Colle ction)
  3 (Main Colleciton)
  2 (Main Collect ion)
  2 (Main Collecti
  3 (Main Collecti on)
  1 (Main Collectiion)
  1 (Main Collectino)
  5 (Main Collectio n)
  1 (Main Collectio)
  1 (Main CollectioN)
  5 (Main Collection
 20 (Main Collection )
30477 (Main Collection)
  1 (Main Collection)'
  1 (Main Collection0
  7 (Main Collections)
  1 (Main Collelction)
  3 (Main Colletion)
  1 (Main Colllection)
  1 (Main collectio n)
  1 (Main collection )
 28 (Main collection)
195 (Main)
  2 (MainCollection)
  6 (main Collection)
  1 (main collection)