enact vs shoot down

enact

verb
  • to do; to effect 

  • to act the part of; to play 

  • to make (a bill) into law 

shoot down

verb
  • To criticize a (request) to the point of preclusion. 

  • To cause to fall by shooting. 

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