cockroach vs son of a bitch

cockroach

noun
  • A person or a member of a group of people regarded as undesirable and rapidly procreating. 

  • A Tutsi. 

  • A person from New South Wales. 

  • A black or brown straight-winged insect of the order Blattodea. 

son of a bitch

noun
  • An objectionable, despicable person. 

  • Any objectionable thing. 

  • An impressive, daring, or admirable man. 

intj
  • Used to express anger, contempt, astonishment, disappointment, etc. 

How often have the words cockroach and son of a bitch occurred in a corpus of books? (source: Google Ngram Viewer )