fly in the face of vs stand up to

fly in the face of

verb
  • To act in a manner highly contrary to; to counteract or contradict. 

stand up to

verb
  • To object to or interfere with the actions of (someone seen as bullying, pushy, or controlling). 

  • To withstand, to weather, to survive in spite of. 

How often have the words fly in the face of and stand up to occurred in a corpus of books? (source: Google Ngram Viewer )