concern vs mercy

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. 

mercy

noun
  • A tendency toward forgiveness, pity, or compassion. 

  • Instances of forbearance or forgiveness. 

  • A blessing; something to be thankful for. 

  • Forgiveness or compassion, especially toward those less fortunate. 

  • Relenting; forbearance to cause or allow harm to another. 

  • A children's game in which two players stand opposite with hands grasped and twist each other's arms until one gives in. 

intj
  • Expressing surprise or alarm. 

verb
  • To feel mercy 

  • To show mercy; to pardon or treat leniently because of mercy 

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