actuality vs subsistence

actuality

noun
  • The state of existing; existence. 

  • Live reporting on current affairs. 

  • An instance or quality of being actual or factual; fact. 

  • A short early motion picture. 

subsistence

noun
  • Real being; existence. 

  • Embodiment or personification or hypostasis of an underlying principle or quality. 

  • Inherency. 

  • Something (food, water, money, etc.) that is required to stay alive. 

  • The act of maintaining oneself at a minimum level. 

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