fraudulent vs phony as a three-dollar bill

fraudulent

adj
  • False, phony. 

  • Dishonest; based on fraud or deception. 

phony as a three-dollar bill

adj
  • Extremely phony; fake; dishonest; completely bogus. 

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