bring to bear vs execute

bring to bear

verb
  • To apply; to employ something to achieve an intended effect. 

  • To aim a weapon at a target. 

execute

verb
  • To carry out; to put into effect. 

  • To run, usually successfully. 

  • Coordinate term: murder 

  • To perform. 

  • To kill, especially as punishment for a capital crime. 

  • To carry out, to perform an act; to put into effect or cause to become legally binding or valid (as a contract) by so doing. 

  • To start, launch or run 

How often have the words bring to bear and execute occurred in a corpus of books? (source: Google Ngram Viewer )