prescient vs sagacious

prescient

adj
  • Exhibiting or possessing prescience: having knowledge of, or seemingly able to correctly predict, events before they take place. 

sagacious

adj
  • Having or showing keen discernment, sound judgment, and farsightedness; mentally shrewd. 

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