lama vs missionary

lama

noun

  • A master of Tibetan Buddhism. 

missionary

noun

  • A religious messenger. 

  • Sexual intercourse in the missionary position. 

  • The missionary position for sexual intercourse. 

  • One who is sent on a mission. 

  • A person who travels attempting to spread a religion or creed. 

adj

  • Relating to a (religious) mission. 

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