rattle off vs set forth

rattle off

verb
  • To list or recite quickly. 

set forth

verb
  • To state; describe; give an account of. 

  • To present for consideration; to propose. 

  • To begin a journey or expedition. 

  • To start. 

How often have the words rattle off and set forth occurred in a corpus of books? (source: Google Ngram Viewer )