metonym vs personification

metonym

noun
  • A concept, idea, or word used to represent, typify, or stand in for a broader set of ideas. 

  • A word that names an object from a single characteristic of it or of a closely related object; a word used in metonymy. 

personification

noun
  • A person, thing or name typifying a certain quality or idea; an embodiment or exemplification. 

  • An artistic representation of an abstract quality as a human 

  • A literary device in which an inanimate object or an idea is given human qualities. 

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