follow the example of vs rip off

follow the example of

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 follow the example of and rip off occurred in a corpus of books? (source: Google Ngram Viewer )