conformation vs ground-plan

conformation

noun
  • Structure, the arrangement of parts of some thing; form; arrangement. 

  • The act of conforming; the act of producing conformity. 

  • The spatial arrangement of a group of atoms in a molecule as a result of rotation about a covalent bond which remains unbroken. 

  • The state of being conformed; agreement 

ground-plan

noun
  • A diagram showing set layout. 

  • Floorplan. 

  • Framework or pattern. 

  • Hypothetical ancestor of a clade. 

How often have the words conformation and ground-plan occurred in a corpus of books? (source: Google Ngram Viewer )