Don Quixote vs fantasist

Don Quixote

noun
  • Any person or character who displays quixotism. 

name
  • A famous 1605–1615 Spanish novel by Miguel de Cervantes (1547–1616), whose full title is El ingenioso hidalgo don Quijote de la Mancha (The Ingenious Gentleman Don Quixote of La Mancha). 

  • The protagonist of this novel. 

fantasist

noun
  • One who creates fantasies. 

  • One living in a fantasy world. 

  • A writer who writes in the fantasy style. 

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