ask for it vs look for trouble

ask for it

verb
  • To provoke an unwanted action. 

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

look for trouble

verb
  • to deliberately act in a way that's likely to lead to a fight. 

  • to do things that are likely to cause problems. 

How often have the words ask for it and look for trouble occurred in a corpus of books? (source: Google Ngram Viewer )