concern vs incorporation

concern

noun
  • A business, firm or enterprise; a company. 

  • The placement of interest or worry on a subject. 

  • The expression of solicitude, anxiety, or compassion toward a thing or person. 

  • That which affects one’s welfare or happiness. A matter of interest to someone. 

  • A worry; a sense that something may be wrong; an identification of a possible problem. 

  • Any set of information that affects the code of a computer program. 

verb
  • To engage by feeling or sentiment; to interest. 

  • To relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to. 

  • To make somebody worried. 

incorporation

noun
  • A body incorporated; a corporation. 

  • 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 

  • 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. 

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