drafting vs evolution

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. 

evolution

noun
  • Development; the act or result of developing what was implicit in an idea, argument etc. 

  • The transformation of animals, plants and other living things into different forms (now understood as a change in genetic composition) by the accumulation of changes over successive generations. 

  • The extraction of a root from a given power. 

  • A manoeuvre of troops or ships. 

  • A process of gradual change in a given system, subject, product etc., especially from simpler to more complex forms. 

  • A turning movement, especially of the body. 

  • The opening out of a curve; now more generally, the gradual transformation of a curve by a change of the conditions generating it. 

  • The act or an instance of giving off gas; emission. 

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