like crazy vs like hell

like crazy

prep
  • To a great or excessive degree; with great speed, output, enthusiasm, etc. 

like hell

prep
  • In a manner that uses all of the strength, speed, or effort that a person can summon. 

  • Used ironically to express the opposite of one's intentions 

  • Bad or badly. 

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