fore vs leading

fore

adj
  • Forward; situated towards the front (of something). 

intj
  • An exclamation yelled to inform players a ball is moving in their direction. 

adv
  • In or towards the bows of a ship. 

  • In the part that precedes or goes first; opposed to aft, after, back, behind, etc. 

noun
  • The front; the forward part of something; the foreground. 

leading

adj
  • Providing guidance or direction. 

  • Occurring in advance; preceding. 

  • Ranking first. 

noun
  • Vertical space added between lines; line spacing. 

  • An act by which one is led or guided. 

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