condolences vs lamentation

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. 

lamentation

noun
  • Specifically, mourning. 

  • The act of lamenting. 

  • A sorrowful cry; a lament. 

  • A group of swans. 

  • lamentatio, (part of) a liturgical Bible text (from the book of Job) and its musical settings, usually in the plural; hence, any dirge 

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