spiel vs take the floor

spiel

verb
  • To talk at length. 

  • To give a sales pitch; to promote by speaking. 

noun
  • A game of curling. 

  • A lengthy and extravagant speech or argument usually intended to persuade. 

  • An early form of rap music. 

take the floor

verb
  • To speak at a public meeting. 

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