propose vs set forth

propose

verb
  • To intend. 

  • To ask for a person's hand in marriage. 

  • To suggest a plan, course of action, etc. 

set forth

verb
  • To present for consideration; to propose. 

  • To begin a journey or expedition. 

  • To start. 

  • To state; describe; give an account of. 

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