consternation vs disquiet

consternation

noun
  • Amazement or horror that confounds the faculties, and incapacitates for reflection; terror, combined with amazement; dismay. 

disquiet

noun
  • Lack of quiet; absence of tranquility in body or mind 

verb
  • To make (someone or something) worried or anxious. 

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