condolence vs rachmones

condolence

noun
  • Comfort, support or sympathy. 

  • An expression of comfort, support, or sympathy offered to the family and friends of somebody who has died. 

rachmones

noun
  • Mercy, compassion, pity. 

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