crivvens vs hell's bells

crivvens

intj

  • An exclamation of astonishment or horror. 

hell's bells

intj

  • An expression of frustration, outrage, or surprise. 

noun

  • Jimsonweed (Datura stramonium). 

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