set forth vs specify

set forth

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

  • To present for consideration; to propose. 

  • To begin a journey or expedition. 

  • To start. 

specify

verb
  • To state explicitly, or in detail, or as a condition. 

  • To bring about a specific result. 

  • To include in a specification. 

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