catch out vs flimflam

catch out

verb
  • To discover or expose as fake, insincere, or inaccurate. 

  • To put a batsman out by catching the batted ball before it touches the ground. 

flimflam

verb
  • To swindle or cheat. 

How often have the words catch out and flimflam occurred in a corpus of books? (source: Google Ngram Viewer )