fib vs mince words

fib

verb
  • To lie, especially more or less inconsequentially. 

noun
  • A liar. 

  • The fibula. 

  • A kind of experimental poem where the number of syllables in each line is the next succeeding Fibonacci number. 

  • A lie, especially one that is more or less inconsequential. 

mince words

verb
  • To restrain oneself in a conversation by withholding some comments or using euphemisms. 

How often have the words fib and mince words occurred in a corpus of books? (source: Google Ngram Viewer )