leading vs subordinate

leading

adj
  • Ranking first. 

  • Providing guidance or direction. 

  • Occurring in advance; preceding. 

noun
  • Vertical space added between lines; line spacing. 

  • An act by which one is led or guided. 

subordinate

adj
  • Placed in a lower class, rank, or position. 

  • Descending in a regular series. 

  • dependent on and either modifying or complementing the main clause 

  • Submissive or inferior to, or controlled by authority. 

verb
  • To make subservient. 

  • To treat as of less value or importance. 

  • To make of lower priority in order of payment in bankruptcy. 

noun
  • One who is subordinate. 

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