preservation vs redeeming

preservation

noun
  • The act of preserving; care to preserve; act of keeping from destruction, decay or any ill. 

  • The state of being preserved, how something has survived. 

redeeming

noun
  • An act of redemption. 

adj
  • Able to save people from sin, error or evil. 

  • Compensating for the faults of someone or something. 

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