satire vs travesty

satire

noun
  • A satirical work. 

  • A literary device of writing or art which principally ridicules its subject often as an intended means of provoking or preventing change or highlighting a shortcoming in the work of another. Humor, irony, and exaggeration are often used to aid this. 

travesty

noun
  • A parody or stylistic imitation. 

  • A grossly inferior imitation. 

  • An appalling version of something. 

  • An absurd or grotesque misrepresentation. 

verb
  • To make a travesty of; to parody. 

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