medley vs toolkit

medley

noun
  • A collection or mixture of miscellaneous things. 

  • A competitive swimming event that combines the four strokes of butterfly, backstroke, breaststroke, and freestyle. 

  • A cloth of mixed colours. 

  • A collection of related songs played or mixed together as a single piece. 

verb
  • To combine, to form a medley. 

toolkit

noun
  • A set of software tools or components. 

  • Instructions to organise a protest. 

  • A set of personal abilities, skills, or resources to draw on. 

  • A set of guidelines or instructions. 

  • A set of tools kept together, especially comprising all the tools suitable for some particular type of work. 

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