existent vs regenerated

existent

adj
  • existing; having life or being, current; occurring now 

regenerated

adj
  • Physically formed or created again; restored, remade, revived. 

  • Spiritually made again; reborn. 

  • Reprecipitated after chemical treatment, especially in the form of fibres; pertaining to fibres prepared in this way. 

  • Formed by regeneration. 

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