concern vs object

concern

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

  • The placement of interest or worry on a subject. 

  • 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. 

  • A business, firm or enterprise; a company. 

  • 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. 

object

noun
  • A person or thing toward which an emotion is directed. 

  • An instantiation of a class or structure. 

  • An instance of one of the two kinds of entities that form a category, the other kind being the arrows (also called morphisms). 

  • Objective; goal, end or purpose of something. 

  • A thing that has physical existence but is not alive. 

  • The noun phrase which is an internal complement of a verb phrase or a prepositional phrase. In a verb phrase with a transitive action verb, it is typically the receiver of the action. 

verb
  • To disagree with or oppose something or someone; (especially in a Court of Law) to raise an objection. 

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