bab vs kiddo

bab

noun
  • Baby 

  • A bait for eels, consisting of a bundle of live worms. 

verb
  • To fish for eels using a bab. 

kiddo

noun
  • A child. 

  • A close friend; especially used as a form of address. 

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