devotional vs unsacred

devotional

adj
  • Of or pertaining to devotion or worship. 

noun
  • A brief religious service. 

  • A text or piece of music or writing to be used for devotion. 

unsacred

adj
  • Not sacred or sacrosanct; thus, accessible 

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