pucker vs shirr

pucker

noun
  • A fold or wrinkle. 

  • A state of perplexity or anxiety; confusion; bother; agitation. 

verb
  • To pinch or wrinkle; to squeeze inwardly, to dimple or fold. 

shirr

noun
  • A shirring. 

verb
  • To make gathers in textiles by drawing together parallel threads. 

  • To bake (a raw egg removed from its shell) in a baking dish. 

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