navigate vs primal

navigate

verb
  • To find a way through a difficult situation or process. 

  • To plan, control and record the position and course of a vehicle, ship, aircraft, etc., on a journey; to follow a planned course. 

  • To move between web pages, menus, etc. by means of hyperlinks, mouse clicks, or any other mechanism. 

  • To give directions, as from a map, to someone driving a vehicle. 

  • To travel over water in a ship; to sail. 

primal

verb
  • To take part in primal therapy. 

noun
  • A primal cut (of meat). 

adj
  • Being the first in time or in history. 

  • Of greatest importance; primary. 

  • Being one of the pieces of meat initially separated from the carcass during butchering, prior to division into smaller cuts. 

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