caramba vs hell's bells

caramba

intj

  • Exclamation of surprise or dismay.; golly! 

hell's bells

intj

  • An expression of frustration, outrage, or surprise. 

noun

  • Jimsonweed (Datura stramonium). 

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