extra point vs goal

extra point

noun
  • A point scored after a touchdown by kicking the ball through the goal posts or by advancing to the end zone. 

goal

noun
  • A point scored in a game as a result of placing the object into the goal. 

  • A noun or noun phrase that receives the action of a verb. The subject of a passive verb or the direct object of an active verb. Also called a patient, target, or undergoer. 

  • The act of placing the object into the goal. 

  • A result that one is attempting to achieve. 

  • In many sports, an area into which the players attempt to put an object. 

verb
  • To score a goal. 

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