photoplay vs stageplay

photoplay

noun
  • A theatrical play that has been filmed for showing as a movie. 

  • A novel adapted from a movie and illustrated with photographic stills taken from the film. Usage largely confined to the silent era of Hollywood. 

stageplay

noun
  • A play written to be performed on the stage. 

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