cause vs shaper

cause

verb
  • To actively produce as a result, by means of force or authority. 

  • To set off an event or action. 

noun
  • Sufficient reason for a state, as of emotion. 

  • A goal, aim or principle, especially one which transcends purely selfish ends. 

  • A suit or action in court; any legal process by which a party endeavors to obtain his claim, or what he regards as his right; case; ground of action. 

  • The source of, or reason for, an event or action; that which produces or effects a result. 

shaper

noun
  • One who shapes. 

  • A machine tool in which a single-point cutting tool mounted on a reciprocating ram is traversed across the workpiece linearly. Shapers can generate various shapes, but were most especially employed in generating flat surfaces and keyways. The shaper is nowadays obsolescent, most of its applications being served by milling machines. 

  • A person who designs and builds surfboards. 

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