drop back vs overtake

drop back

verb
  • Of a quarterback or other player in the backfield, to take a number of steps back from the line of scrimmage immediately after the snap or hike of the ball, to avoid defenders. 

  • Used other than figuratively or idiomatically: see drop, back. 

  • To move to a lower (or slower) position in a race or competition; to slow down so as to meet up with someone behind oneself 

noun
  • The act by a player in the backfield of dropping back from the line of scrimmage after the hike of the ball. 

overtake

noun
  • An act of overtaking; an overtaking maneuver. 

verb
  • To become greater than something else 

  • To occur unexpectedly; take by surprise; surprise and overcome; carry away 

  • To pass a slower moving object or entity (on the side closest to oncoming traffic). 

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