come off it vs fuck off

come off it

intj
  • An expression of disbelief. 

fuck off

intj
  • Expression of disagreement or disbelief. 

  • Go away! Get lost! 

verb
  • To fritter; to fuck around. 

  • To go to hell; to disappear or go away; to screw oneself. 

  • Used other than figuratively or idiomatically: see fuck, off. 

  • To annoy, irritate. 

  • To die or leave unexpectedly. 

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