fudge the issue vs shilly-shally

fudge the issue

verb
  • Adopt a solution to a specific problem which does not address the larger, more general problem of which the specific problem is an instance. 

shilly-shally

adj
  • Indecisive; wavering. 

noun
  • Indecision; irresolution. 

verb
  • To vacillate. 

  • To procrastinate. 

How often have the words fudge the issue and shilly-shally occurred in a corpus of books? (source: Google Ngram Viewer )