restitutive vs sanative

restitutive

adj
  • Of or pertaining to restitution; tending to restore to a previous state. 

sanative

adj
  • That cures or restores; curative or restorative 

noun
  • A curative or restorative remedy. 

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