concord vs league

concord

noun
  • A state of agreement; harmony; union. 

  • Agreement of words with one another, in gender, number, person or case. 

  • An agreeable combination of tones simultaneously heard; a consonant chord; consonance; harmony. 

  • A variety of sweet American grape, with large dark blue (almost black) grapes in compact clusters; a Concord grape. 

verb
  • To agree; to act together 

league

noun
  • An alliance or coalition. 

  • A group or association of cooperating members. 

  • A stone erected near a public road to mark the distance of a league. 

  • An organization of sports teams which play against one another for a championship. 

  • The distance that a person can walk in one hour, commonly taken to be approximately three English miles (about five kilometers). 

  • A class or type of people or things that are evenly matched or on the same level. 

  • A prefecture-level administrative unit in Inner Mongolia (Chinese: 盟). 

verb
  • To form an association; to unite in a league or confederacy; to combine for mutual support. 

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