erection vs premises

erection

noun
  • The act of building or putting up or together of something. 

  • The state or quality of being erect from engorgement with blood. 

  • A penis or clitoris that is erect. 

  • The physiological process by which erectile tissue, such as a penis or clitoris, becomes erect by being engorged with blood. 

  • Formal approval and official establishment of an institution such as a society or a monastery by higher church authorities. 

  • Anything erected or built. 

premises

noun
  • The subject of a conveyance or deed 

  • land, and all the built structures on it, especially when considered as a single place. 

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