converge vs rendezvous

converge

verb
  • (said of two or more entities) To approach each other; to get closer and closer. 

  • (said of a sequence or series) To have a (finite, proper) limit. 

  • (said of an iterative process) To reach a stable end point. 

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 converge and rendezvous occurred in a corpus of books? (source: Google Ngram Viewer )