bent as a nine-bob note vs fraudulent

bent as a nine-bob note

adj

  • Extremely dishonest or criminally-minded. 

  • Ostentatiously homosexual. 

fraudulent

adj

  • Dishonest; based on fraud or deception. 

  • False, phony. 

How often have the words bent as a nine-bob note and fraudulent occurred in a corpus of books? (source: Google Ngram Viewer )