inconsequential vs leading

inconsequential

noun
  • Something unimportant; something that does not matter. 

adj
  • Not logically following from the premises. 

  • Having no consequence; not consequential; of little importance. 

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 inconsequential and leading occurred in a corpus of books? (source: Google Ngram Viewer )