fook vs hell's bells

fook

intj

  • Fuck. 

verb

  • To fuck. 

hell's bells

intj

  • An expression of frustration, outrage, or surprise. 

noun

  • Jimsonweed (Datura stramonium). 

How often have the words fook and hell's bells occurred in a corpus of books? (source: Google Ngram Viewer )