falsification vs misrepresentation

falsification

noun
  • knowingly false statement or wilful misrepresentation 

  • 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 

misrepresentation

noun
  • Erroneous or false representation; an unfair or dishonest account or exposition; a false statement: as, to injure one's character by misrepresentations. 

  • In map-making, faultiness in a map projection, estimated with regard to its unequal scale in different parts and to its distortion of angles. 

  • Incorrect or unfaithful representation in the capacity of agent or official representative, such as of a principal in a matter of business, or of constituents in legislation. 

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