drafting vs drawing

drafting

noun
  • The act or process of producing a technical drawing, or draft. 

  • A method of preparing fibers for weaving. 

  • The practice among ground vehicle drivers or cyclists of following in a close line to reduce wind resistance. 

  • A profession, usually related to making technical drawings for architecture, engineering, or manufacturing. 

drawing

noun
  • The process of drawing or pulling something. 

  • A small portion of tea for steeping. 

  • The act of producing such a picture. 

  • Such acts practiced as a graphic art form. 

  • A picture, likeness, diagram or representation, usually drawn on paper. 

  • An act or event in which the outcome (e.g., designating a winner) is selected by chance in the form of a blind draw, notably of lots; especially such a contest in which a winning name or number is selected randomly by removing (or drawing) it from a container, popularly a hat. 

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