I'll be a son of a bitch vs heavens

I'll be a son of a bitch

intj
  • Expression of surprise or irritation 

heavens

intj
  • An expression of surprise, contempt, outrage, disgust, boredom, or frustration. 

noun
  • The distant sky of the sun, moon, and stars. 

How often have the words I'll be a son of a bitch and heavens occurred in a corpus of books? (source: Google Ngram Viewer )