offbeat vs unsociable

offbeat

noun
  • An unconventional person, someone who does not follow the beat, who chooses not to conform. 

  • The beats not normally accented in a measure. 

adj
  • Unusual; unconventional; not ordinary. 

unsociable

noun
  • A person who is not sociable. 

adj
  • not congenial or compatible 

  • not desiring the company of others 

  • unfriendly 

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