hoodwink vs rip off

hoodwink

verb
  • To deceive using a disguise; to bewile, dupe, mislead. 

noun
  • An act of hiding from sight, or something that cloaks or hides another thing from view. 

rip off

verb
  • To steal, cheat or swindle. Especially to charge an exorbitant or unfair rate. 

  • To pull off by ripping 

  • To copy, especially illegally. 

How often have the words hoodwink and rip off occurred in a corpus of books? (source: Google Ngram Viewer )