minor-league vs subsidiary

minor-league

adj
  • Of relatively minor importance 

  • Of or pertaining to a minor league 

subsidiary

adj
  • Auxiliary or supplemental. 

  • Of or relating to a subsidy. 

  • Secondary or subordinate. 

noun
  • A company owned by a parent company or a holding company, also called daughter company or sister company. 

  • A subordinate theme. 

  • One who aids or supplies; an assistant. 

How often have the words minor-league and subsidiary occurred in a corpus of books? (source: Google Ngram Viewer )