butter someone's biscuit vs turn someone's crank

butter someone's biscuit

verb
  • To interest or appeal to someone; to make someone happy. 

turn someone's crank

verb
  • To arouse a person's interest or passion; to excite someone. 

How often have the words butter someone's biscuit and turn someone's crank occurred in a corpus of books? (source: Google Ngram Viewer )