disgruntlement vs freak-out

disgruntlement

noun
  • The state of being disgruntled, usually displayed in a stereotypical form such as frowning and annoyance; the acts of sulky dissatisfaction. 

freak-out

noun
  • The act of freaking out. 

How often have the words disgruntlement and freak-out occurred in a corpus of books? (source: Google Ngram Viewer )