bitsy vs diddy

bitsy

adj
  • Very small, tiny. 

  • Fragmented. 

diddy

adj
  • very small, tiny 

noun
  • A woman's breast. 

  • A fool, a tit. 

  • A gypsy. 

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