roll out vs trot out

roll out

verb
  • To deploy or release (a new film or software, etc.); to launch (a product or service), especially in a gradual fashion across multiple regions. 

  • Used other than figuratively or idiomatically: see roll, out. 

trot out

verb
  • To bring something forward in order to display or use it. 

  • To list or recite quickly. 

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