footage vs motion picture

footage

noun
  • An amount of film or tape that has been used to record something. 

  • A measurement in feet. 

motion picture

noun
  • A sequence of images depicting people or objects in motion, preserved on a recording medium and capable of being projected for viewing. 

  • A movie. 

name
  • a sequence of images that cause the illusion of motion 

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