joke vs scoff

joke

verb
  • To dupe in a friendly manner for amusement; to mess with, play with. 

  • To do or say something for amusement rather than seriously. 

noun
  • An amusing story. 

  • The root cause or main issue, especially an unexpected one 

  • A laughably worthless thing or person; a sham. 

  • Something that is far easier or far less challenging than expected. 

  • Something said or done for amusement, not in seriousness. 

scoff

verb
  • To jeer; to laugh with contempt and derision. 

  • To eat. 

  • To eat food quickly. 

  • To mock; to treat with scorn. 

noun
  • A derisive or mocking expression of scorn, contempt, or reproach. 

  • The act of eating. 

  • An object of scorn, mockery, or derision. 

  • Food. 

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