get together vs rendezvous

get together

verb
  • to meet, to gather together, to congregate 

  • To start dating; to start being a couple. 

  • to agree 

  • to accumulate, to gather 

  • Used other than figuratively or idiomatically: see get, together. 

rendezvous

verb
  • To meet at an agreed time and place. 

noun
  • A meeting or date. 

  • A set of orbital maneuvers during which two spacecraft arrive at the same orbit and approach to a very close distance. 

  • An agreement to meet at a certain place and time. 

  • A place appointed for a meeting, or at which persons customarily meet. 

  • The appointed place for troops, or for the ships of a fleet, to assemble; also, a place for enlistment. 

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