set in stone vs well-set

set in stone

adj
  • Permanent; certain; firm. 

verb
  • To render something permanent, certain, or firm. 

well-set

adj
  • Firmly established. 

  • Having a good physical form; strong and symmetrical. 

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