eep vs hell's bells

eep

intj
  • An expression of surprise or dismay. 

noun
  • A short scream or yelp. 

verb
  • To vocalise a short scream or yelp; to produce an eep. 

hell's bells

intj
  • An expression of frustration, outrage, or surprise. 

noun
  • Jimsonweed (Datura stramonium). 

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