cleanliness vs falsification

cleanliness

noun
  • Ritual purity. 

  • The property of being cleanly, or habitually clean; good hygiene. 

falsification

noun
  • the act of falsifying, or making false; a counterfeiting; the giving to a thing an appearance of something which it is not 

  • showing an item of charge in an account to be wrong 

  • knowingly false statement or wilful misrepresentation 

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