fool vs unoriginal

fool

noun
  • A person with poor judgment or little intelligence. 

  • A type of dessert made of puréed fruit and custard or cream. 

  • A jester; a person whose role was to entertain a sovereign and the court (or lower personages). 

  • A particular card in a tarot deck, representing a jester. 

  • Someone who derives pleasure from something specified. 

  • Buddy, dude, man. 

verb
  • To act in an idiotic manner; to act foolishly. 

  • To trick; to deceive. 

adj
  • Foolish. 

unoriginal

noun
  • A person or work that does not exhibit originality. 

adj
  • Not being the first or earliest version of something, not original. 

  • Lacking originality. 

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