Santa Claus vs heavy hitter

Santa Claus

name
  • A town in Spencer County, Indiana. Original name: Santa Fe. 

  • A city in Georgia, United States. 

  • A figure said to bring presents to people (especially children) at Christmas time. 

  • An generous source of free gifts or benefits. 

  • A ghost town in Arizona. 

heavy hitter

noun
  • A player with a favorable batting average who is especially good at hitting the ball deep into the outfield or farther. 

  • In any sport, a strong, physical player who is particularly effective. 

  • A person of considerable importance who is a major decision maker or capable achiever; an especially significant organization or an especially functional object. 

How often have the words Santa Claus and heavy hitter occurred in a corpus of books? (source: Google Ngram Viewer )