leading vs outstanding

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. 

outstanding

adj
  • Projecting outwards. 

  • Exceptionally good; distinguished from others by its superiority. 

  • Prominent or noticeable; standing out from others. 

  • Unresolved; not settled or finished. 

  • Owed as a debt. 

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