mixing vs participation

mixing

noun
  • The act, or the result of making a mixture. 

adj
  • Of a stochastic process, to be asymptotically independent (in a precise mathematical sense). 

participation

noun
  • The act of participating, of taking part in something. 

  • The state of being related to a larger whole. 

  • The process during which individuals, groups and organizations are consulted about or have the opportunity to become actively involved in a project or program of activity. 

  • An ownership interest or profit-sharing right. 

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