ritual vs unconventional

ritual

noun
  • A rite; a repeated set of actions. 

adj
  • Related to a rite or repeated set of actions. 

unconventional

noun
  • Something or someone that is unconventional. 

adj
  • Not adhering to convention or accepted standards 

  • Atypical 

  • Out of the ordinary 

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