condolences vs sake

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. 

sake

noun
  • the benefit or regard of someone or something 

  • purpose or end; reason 

  • contention, strife; guilt, sin, accusation or charge 

  • cause, interest or account 

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