about to take the rap vs for it

about to take the rap

for it

prep
  • In order to attain some implied goal. 

  • Facing punishment for a misdeed. 

  • Corresponding in volume. 

  • Used other than figuratively or idiomatically: see for, it. 

How often have the words about to take the rap and for it occurred in a corpus of books? (source: Google Ngram Viewer )