ba vs papaw

ba

noun
  • Father, baba. 

  • A being's soul or personality, represented as a bird-headed figure, which survives after death but must be sustained with offerings of food. 

  • A medieval football game played in parts of Scotland around Christmas and New Year. 

papaw

noun
  • A father. 

  • A tree, Carica papaya, of tropical America, belonging to the order Brassicales, and producing dull orange-colored, melon-shaped fruit. 

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