ersatz vs phony as a three-dollar bill

ersatz

adj

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

noun

  • Something made in imitation; an effigy or substitute. 

phony as a three-dollar bill

adj

  • Extremely phony; fake; dishonest; completely bogus. 

How often have the words ersatz and phony as a three-dollar bill occurred in a corpus of books? (source: Google Ngram Viewer )