set down vs spoken

set down

verb
  • To fix; to establish; to ordain. 

  • To place, especially on the ground or a surface; to cease carrying; to deposit; to allow passengers to alight. 

  • To land. 

  • To write. 

spoken

adj
  • Relating to speech 

  • Speaking in a specified way 

  • Produced by articulate sounds. 

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