primal vs psyche

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. 

psyche

verb
  • To treat (someone) using psychoanalysis. 

  • To put (someone) into a required psychological frame of mind. 

  • To intimidate (someone) emotionally using psychology. 

noun
  • The human soul, mind, or spirit. 

  • The human mind as the central force in thought, emotion, and behavior of an individual. 

  • A small white butterfly, Leptosia nina, family Pieridae, of Asia and Australasia. 

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