montage vs revision

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. 

revision

noun
  • The action or process of reviewing, editing and amending. 

  • A story corrected or expanded by a writer commissioned by the original author. 

  • The action or process of reviewing something previously learned, especially one′s notes in preparation for a test or examination. 

  • A changed edition, or new version; a modification. 

verb
  • To provide with a new vision. 

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