enrage vs look for trouble

enrage

verb
  • To fill with rage; to provoke to frenzy; to make furious. 

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 enrage and look for trouble occurred in a corpus of books? (source: Google Ngram Viewer )