befoul vs venerate

befoul

verb
  • To entangle or run against so as to impede motion. 

  • To make foul; to soil; to contaminate, pollute. 

  • To defecate on, to soil with excrement. 

  • To stain or mar (for example with infamy or disgrace). 

venerate

verb
  • To revere or hold in awe. 

  • To treat with great respect and deference. 

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