see red vs shit oneself

see red

verb
  • To become enraged, angry, or irritated. 

  • To receive a red card, and be dismissed from the playing field. 

shit oneself

verb
  • To be very frightened or astonished (to the extent that one might lose control of one's bowels). 

  • To soil oneself. 

How often have the words see red and shit oneself occurred in a corpus of books? (source: Google Ngram Viewer )