nowhere to be found vs unredeemed

nowhere to be found

adj
  • not present; missing or lost. 

unredeemed

adj
  • Not redeemed; not granted redemption or salvation; unsaved. 

  • Unspent; not used in a purchase, and thus still usable. 

How often have the words nowhere to be found and unredeemed occurred in a corpus of books? (source: Google Ngram Viewer )