authoring vs montage

authoring

noun
  • The result of this process; a writing or composition. 

  • The process of creating the content of a document or other content item, i.e., writing or composition. 

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. 

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