incorporation vs prohibition

incorporation

noun
  • A phenomenon by which a grammatical category forms a compound with its direct object or adverbial modifier, while retaining its original syntactic function. 

  • The union of different ingredients in one mass; mixture; combination; synthesis. 

  • A doctrine of constitutional law according to which certain parts of the Bill of Rights are extended to bind individual American states. ᵂᵖ 

  • A body incorporated; a corporation. 

  • The act of incorporating, or the state of being incorporated. 

  • The act of creating a corporation. 

  • The union of something with a body already existing; association; intimate union; assimilation. 

prohibition

noun
  • A law prohibiting the manufacture or sale of alcohol. 

  • A period of time when specific socially disapproved consumables are considered controlled substances. 

  • An act of prohibiting, forbidding, disallowing, or proscribing something. 

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