diddy vs ickle

diddy

adj

  • very small, tiny 

noun

  • A woman's breast. 

  • A fool, a tit. 

  • A gypsy. 

ickle

adj

  • Little. 

noun

  • An icicle. 

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