fuck off vs nightmare

fuck off

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

  • To fritter; to fuck around. 

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

  • To annoy, irritate. 

  • To die or leave unexpectedly. 

intj
  • Go away! Get lost! 

  • Expression of disagreement or disbelief. 

nightmare

verb
  • To have a nightmare. 

noun
  • Any bad, miserable, difficult or terrifying situation or experience that arouses anxiety, terror, agony or great displeasure. 

  • A very bad or frightening dream. 

  • A feeling of extreme anxiety or suffocation experienced during sleep; Sleep paralysis. 

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