inanimacy vs vitality

inanimacy

noun
  • In some languages, opposite of animacy, which affects grammatical features (it can modify verbs used with the noun, affect the noun's declension, etc.). 

vitality

noun
  • Energy or vigour. 

  • The capacity to live and develop. 

  • That which distinguishes living from nonliving things; life, animateness. 

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