canonization vs venerability

canonization

noun
  • The state of being canonized or sainted. 

  • Introduction into a canon of artistic or literary works. 

  • The final process or decree (following beatification) by which the name of a deceased person is placed in the catalogue (canon) of saints and commended to perpetual veneration and invocation. 

venerability

noun
  • The qualities of being venerable; great age, respectability, infirmity, etc. 

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