disconcerted vs undisturbed

disconcerted

adj
  • Self-consciously distressed. 

  • Frustrated and disarranged. 

  • Ruffled; upset and embarrassed. 

undisturbed

adj
  • not disturbed or agitated 

  • calm 

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