duplication vs patterning

duplication

noun
  • The act or process of dividing by natural growth or spontaneous action. 

  • The act of copying a nucleotide sequence from one chromosome to another. 

  • A nucleotide sequence copied through such a process. 

  • The act of duplicating. 

  • A folding over; a fold. 

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 duplication and patterning occurred in a corpus of books? (source: Google Ngram Viewer )