abegha vs bhikkhu

abegha

noun
  • a celibate priest or monk of the Armenian Apostolic Church, a hieromonk 

bhikkhu

noun
  • A male Buddhist monk or priest; one who follows all Buddhist precepts as a full member of the sangha. 

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