redemptive vs sparing

redemptive

adj
  • Causing, or relating to, redemption or saving; redeeming. 

sparing

adj
  • Prudent and restrained in the use of resources; careful, economical or frugal. 

noun
  • The act by which something or someone is spared. 

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