diminutive vs privative

diminutive

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

  • Very small. 

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

privative

adj
  • consisting in the absence of something; negative 

  • causing privation; depriving 

  • indicating the absence of something 

noun
  • something that causes privation or indicates an absence 

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