e.g. vs exemplification

e.g.

noun
  • An example. 

adv
  • "for example" or "for the sake of an example": used to introduce an illustrative example or short list of examples. 

exemplification

noun
  • That which exemplifies; a case in point; example. 

  • The act of exemplifying; a showing or illustrating by example. 

  • A copy or transcript attested to be correct by the seal of an officer having custody of the original. 

How often have the words e.g. and exemplification occurred in a corpus of books? (source: Google Ngram Viewer )