conclusion vs consummation

conclusion

noun
  • The end, finish, close or last part of something. 

  • The end or close of a pleading, for example, the formal ending of an indictment, "against the peace", etc. 

  • The outcome or result of a process or act. 

  • In an argument or syllogism, the proposition that follows as a necessary consequence of the premises. 

  • A decision reached after careful thought. 

  • An estoppel or bar by which a person is held to a particular position. 

consummation

noun
  • Termination; the end (as of the world or of life); an end or resulting state. 

  • The act of consummating, or the state of being consummated; the state of being completed; completion. 

  • The date at which the mortgagor becomes contractually obligated to the mortgagee in a real estate transaction. 

  • The first act of sexual intercourse in a relationship, particularly the first such act following marriage. 

  • The achievement of perfection. 

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