black hat vs criminal

black hat

noun
  • A malicious hacker, one who violates computer security out of maliciousness or for personal gain. 

  • A villain or bad guy in a story, especially in a Western (a film or other work of the Western genre). 

  • A Haredi Jew; a member of an ultra-Orthodox Jewish community. 

criminal

noun
  • A person who is guilty of a crime, notably breaking the law. 

adj
  • Against the law; forbidden by law. 

  • Guilty of breaking the law. 

  • Abhorrent or very undesirable. 

  • Of or relating to crime or penal law. 

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