beat the poop out of vs beat the shit out of

beat the poop out of

verb
  • To defeat (someone) decisively in a fight or a competition. 

  • To beat (someone) severely. 

beat the shit out of

verb
  • To defeat (someone) decisively in a fight or a competition. 

  • To beat (someone) severely. 

How often have the words beat the poop out of and beat the shit out of occurred in a corpus of books? (source: Google Ngram Viewer )