groundplan vs proposal

groundplan

noun
  • A framework or pattern showing the form of something, without all the details. 

  • A diagram showing the physical layout of a set, especially the placement of structures on the stage, as opposed to items on the walls or suspended from the ceiling. 

  • A hypothetical anatomical form from which members of a clade are adaptations. 

  • A diagram, usually to scale, showing the layout of the ground level of a building or other physical structure; floorplan. 

proposal

noun
  • A scheme or design 

  • The terms or conditions proposed 

  • The document on which such a thing is written. 

  • The offer by a party of what he has in view as to an intended business transaction, which, with acceptance, constitutes a contract. 

  • The act of asking someone to be one's spouse; an offer of marriage 

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