concern vs service

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. 

service

noun
  • A department in a company, an organization, a government department, etc. 

  • The materials used for serving a rope, etc., such as spun yarn and small lines. 

  • The act of initially starting, or serving, the ball in play in tennis, volleyball, and other games. 

  • An act of being of assistance to someone. 

  • A musical composition for use in churches. 

  • The military. 

  • A taxi shared among unrelated passengers, each of whom pays part of the fare; often, it has a fixed route between cities. 

  • A function that is provided by one program or machine for another. 

  • The serving, or delivery, of a summons or writ. 

  • The state of being subordinate to or employed by an individual or group 

  • The sorb; the fruit of this tree. 

  • Access to resources such as hotel rooms and web-based videos without transfer of the resources' ownership. 

  • A set of dishes or utensils. 

  • A religious rite or ritual. 

  • The practice of providing such a service as economic activity. 

  • Service tree. 

verb
  • To serve. 

  • To perform maintenance. 

  • To supply (media outlets) with press releases etc. 

  • To inseminate through sexual intercourse. 

  • To perform a sexual act upon. 

  • To attack. 

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