beat down vs blindside

beat down

verb
  • To severely beat someone up. 

  • (of rain) To strike with great force. 

  • (of the sun) To shine brightly and radiate with intense heat. 

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

  • To wear (someone) out by repeated actions that overwhelm one's patience or strength. 

  • To forcefully diminish the power or influence of; to quell; to squash. 

  • To haggle with (someone) to sell at a lower price. 

blindside

verb
  • To attack (a person) on his or her blind side. 

  • To catch off guard; to take by surprise. 

noun
  • The blindside flanker, a position in rugby union, usually number 6. 

  • A person's weak point. 

  • A tram/train driver's field of blindness around a tram (trolley/streetcar) or a train; the side areas behind the tram/train driver. 

  • The space on the side of the pitch with the shorter distance between the breakdown/set piece and the touchline; compare openside. 

  • A driver's field of blindness around an automobile; the side areas behind the driver. 

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