annex vs location

annex

noun
  • An addition to the territory of a country or state, from a neighbouring country or state, normally by military force. 

  • An appendix to a book or document. 

  • An addition, an extension. 

  • An addition or extension to a building. 

verb
  • To attach or connect, as a consequence, condition, etc. 

  • To join; to be united. 

  • To add something to another thing, especially territory; to incorporate. 

location

noun
  • An administrative region in Kenya, below counties and subcounties, and further divided into sublocations. 

  • The marking out of the boundaries, or identifying the place or site of, a piece of land, according to the description given in an entry, plan, map, etc 

  • A contract for the use of a thing, or service of a person, for hire. 

  • A particular point or place in physical space. 

  • An apartheid-era urban area populated by non-white people; township. 

  • An act of locating. 

  • A leasing on rent. 

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