Spiritual vs parochial

Spiritual

noun
  • A member of a branch of the Franciscan order that advocated simple dress and renounced the owning of property. 

parochial

noun
  • A parochial individual. 

adj
  • Pertaining to a parish. 

  • Characterized by an unsophisticated focus on local concerns to the exclusion of wider contexts; elementary in scope or outlook. 

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