condolences vs kinship

condolences

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

intj
  • Expressing sympathy to someone, especially after learning of a close death. 

kinship

noun
  • relation or connection by blood, marriage or adoption 

  • relation or connection by nature or character 

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