bear down vs cattle prod

bear down

verb
  • To push (someone) to the ground; to defeat, overcome. 

  • To approach in a determined manner. 

  • To steer away from the wind; to approach from windward. 

  • To intensify one's efforts. 

  • To exert downward pressure on one's abdomen, as in giving birth, forcing out feces, and some similar bodily maneuvers. 

  • Used other than figuratively or idiomatically: see bear, down. 

cattle prod

verb
  • To goad or push someone to act. 

noun
  • Something used to goad or push someone to act. 

  • A stick designed to goad cows, steers, and similar animals in order to prompt them to move in a desired direction, now usually electrified to administer a stimulating shock to the animal. 

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