$ cat test_output.csv 1tab 1 2tabs 1 3tabs 1 blank 1 cat 1 different 1 end 1 exclude 1 fo'c's'le 2 fo'c'sle 2 forecastle 2 hello 3 hide 1 important 1 include 1 line 1 mat 1 multi 1 new 1 next 1 old 1 pistol 1 pronouns 2 said 1 same 1 sat 1 say 1 sure 1 very 2 world 3