circumvent vs encourage

circumvent

verb
  • to surround or besiege 

  • to outwit or outsmart 

  • to avoid or get around something; to bypass 

encourage

verb
  • To foster, give help or patronage 

  • To mentally support; to motivate, give courage, hope or spirit. 

  • To spur on, strongly recommend. 

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