devotional vs nonsecular

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. 

nonsecular

adj
  • Not secular; religious. 

  • Perturbed over time. 

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