repression vs supplantation

repression

noun
  • The act of repressing; state of being repressed. 

  • The involuntary rejection from consciousness of painful or disagreeable ideas, memories, feelings, or impulses. 

supplantation

noun
  • The act of supplanting. 

  • The condition of having been displaced. 

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