procurement vs redemption

procurement

noun
  • The act of procuring or obtaining; obtainment; attainment. 

  • The purchasing department of a company. 

  • Efficient contrivance; management; agency. 

redemption

noun
  • The act of redeeming or something redeemed. 

  • The recovery, for a fee, of a pawned article. 

  • Rescue upon payment of a ransom. 

  • Salvation from sin. 

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