commonition vs intimation

commonition

noun
  • advice; warning; instruction. 

intimation

noun
  • A hint; an obscure or indirect suggestion or notice; a remote or ambiguous reference. 

  • The thing intimated. 

  • Announcement; declaration. 

  • The act of intimating. 

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