diminutive vs not long

diminutive

adj
  • Very small. 

  • Of or pertaining to, or creating a word form expressing smallness, youth, unimportance, or endearment. 

noun
  • A word form expressing smallness, youth, unimportance, or endearment. For example, doggie from dog, Sophie for Sophia, darling from dear 

not long

adv
  • Used other than figuratively or idiomatically: see not, long. 

  • Fairly recently. 

How often have the words diminutive and not long occurred in a corpus of books? (source: Google Ngram Viewer )