doggo vs pye-dog

doggo

noun

  • A dog. 

adv

  • Only used in lie doggo. 

pye-dog

noun

  • Synonym of Indian pariah dog, a breed indigenous to India. 

  • Synonym of stray dog, particularly in Indian contexts. 

How often have the words doggo and pye-dog occurred in a corpus of books? (source: Google Ngram Viewer )