conclusion vs installation

conclusion

noun
  • The outcome or result of a process or act. 

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

  • 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. 

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

installation

noun
  • An act of installing. 

  • Something installed, especially the whole of a system of machines, apparatus, and accessories, when set up and arranged for practical working, as in electric lighting, transmission of power, etc. 

  • A work of installation art. 

  • A grouping of facilities that constitute a permanent military base. 

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