matter-of-factness vs sagaciousness

matter-of-factness

noun
  • The property of behaving in a matter-of-fact manner. 

sagaciousness

noun
  • The state of being sagacious; an acuteness of perception or discernment. 

How often have the words matter-of-factness and sagaciousness occurred in a corpus of books? (source: Google Ngram Viewer )