matching vs patterning

matching

noun
  • The process by which things are matched together or paired up. 

  • A set of independent edges in a given graph, i.e. a set of edges which do not intersect, such that pairs of vertices are "matched" to each other one to one. 

adj
  • The same as another; sharing the same design. 

patterning

noun
  • A pattern; the production of a pattern; the process of forming a pattern. 

  • Emulation, following as a model; frequently with after. 

  • An assault or act of humiliation that is deliberately filmed to be shared on social media. 

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