bum rap vs raw deal

bum rap

noun
  • A false accusation, or an injustice, especially one that leads to imprisonment. 

  • An undeservedly unfavorable portrayal or reputation. 

raw deal

noun
  • A situation in which a person is taken advantage of or treated unfairly; a situation in which a person is led to expect something, but receives nothing or much less than expected. 

How often have the words bum rap and raw deal occurred in a corpus of books? (source: Google Ngram Viewer )