montage vs tessellation

montage

noun
  • The art or process of doing this. 

  • A composite work, particularly an artwork, created by assembling or putting together other elements such as pieces of music, pictures, texts, videos, etc. 

verb
  • To combine into, or depict as, a montage. 

tessellation

noun
  • The property or fact of tessellating. 

  • polygon tessellation. 

  • A tiling pattern with no gaps; the result of tessellating an area or plane. 

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