dear God vs heavens

dear God

intj
  • An expression of horror or dismay. 

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 dear God and heavens occurred in a corpus of books? (source: Google Ngram Viewer )