Cistercian vs Culdee

Cistercian

adj
  • Of, pertaining to or characteristic of the Cistercian Order and its members. 

noun
  • A member of a monastic order which follows the Benedictine rule and emphasizes silent contemplative prayer. 

Culdee

noun
  • One of a class of anchorites who lived in various parts of Scotland, Ireland, and Wales. 

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