electrical energy vs vitality

electrical energy

noun
  • Energy made available for consumption or consumed in the form of electricity or electric power; electricity. 

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 electrical energy and vitality occurred in a corpus of books? (source: Google Ngram Viewer )