proverb vs work of fiction

proverb

noun
  • A familiar illustration; a subject of contemptuous reference. 

  • A striking or paradoxical assertion; an obscure saying; an enigma; a parable. 

  • A drama exemplifying a proverb. 

  • A phrase expressing a basic truth which may be applied to common situations. 

verb
  • To name in, or as, a proverb. 

  • To write or utter proverbs. 

  • To provide with a proverb. 

work of fiction

noun
  • A fictional account; a story. 

  • A fictitious account; an account of events that never took place. 

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