quotidian vs unconventional

quotidian

adj
  • Having the characteristics of something which can be seen, experienced, etc, every day or very commonly; commonplace, ordinary, mundane. 

  • Recurring every twenty-four hours or (more generally) daily (of symptoms, etc). 

  • Happening every day; daily. 

noun
  • Commonplace or mundane things regarded as a class. 

  • A daily allowance formerly paid to certain members of the clergy. 

unconventional

adj
  • Out of the ordinary 

  • Not adhering to convention or accepted standards 

  • Atypical 

noun
  • Something or someone that is unconventional. 

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