recuperative vs refreshment

recuperative

noun
  • Any remedy that aids recuperation. 

adj
  • In the way of recuperation. 

refreshment

noun
  • The action of refreshing; a means of restoring strength, energy or vigour. 

  • A light snack or drink. 

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