parody vs send-up

parody

noun
  • A work or performance that imitates another work or performance with ridicule or irony. 

verb
  • To make a parody of something. 

send-up

noun
  • A satirical imitation of a work of art or a genre. 

How often have the words parody and send-up occurred in a corpus of books? (source: Google Ngram Viewer )