ersatz vs fraudulent

ersatz

adj

  • Made in imitation; artificial, especially of a poor quality. 

noun

  • Something made in imitation; an effigy or substitute. 

fraudulent

adj

  • False, phony. 

  • Dishonest; based on fraud or deception. 

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