go west vs pull out

go west

verb
  • Used other than figuratively or idiomatically: see go, west. 

  • Synonym of set: to move toward the western horizon, to go down. 

  • To move to the American West, particularly (historical) during the 19th century era. 

pull out

verb
  • Used other than figuratively or idiomatically: see pull, out. 

  • To maneuver a vehicle from the side of a road onto the lane. 

  • To draw out or lengthen. 

  • To use coitus interruptus as a method of birth control. 

  • To remove something from a container. 

  • To withdraw; especially of military forces; to retreat. 

  • To transition from a dive to level or climbing flight. 

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