sadhu vs santon

sadhu

noun
  • An ascetic or practitioner of yoga (yogi) who has given up pursuit of the first three Hindu goals of life: kama (enjoyment), artha (practical objectives) and even dharma (duty). 

santon

noun
  • In France (originally Provence), a small, hand-painted, terracotta figurine of a nativity character. 

  • A Muslim holy man. 

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