gammon vs pull in

gammon

verb
  • To lash with ropes (on a ship). 

  • To cure bacon by salting. 

  • To beat by a gammon (without the opponent bearing off a stone). 

noun
  • Backgammon (the game itself). 

  • A rope fastening a bowsprit to the stem of a ship (usually called a gammoning). 

  • A victory in backgammon achieved when the opponent has not borne off a single stone. 

  • A cut of quick-cured pork leg. 

  • A middle-aged or older right-wing, reactionary white man, or such men collectively. 

pull in

verb
  • To tighten a sail by pulling on a rope. 

  • To earn [money]. 

  • To approach a station; to arrive at a station. 

  • To pull something, so that it comes inside. 

  • To arrest someone; to take someone to a police station because they may have done something. 

  • To approach or drive up to a place and come to a stop. 

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