Dervish vs yogi

Dervish

noun
  • A member of a Sufi Muslim ascetic fraternity of mendicant friars. 

  • A citizen or inhabitant of Darawiish (circa 1895–1920 C.E.), the Dhulbahante anti-colonial polity geographically corresponding with Khaatumo. 

yogi

noun
  • A devotee or adherent of yoga. 

verb
  • To persuade someone to give you food or other favors without actually begging. 

  • To turn (someone) into a yogi; to lead into practicing yoga. 

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