ay vs shiver my timbers

ay

noun
  • The name of the Latin-script letter A. 

intj
  • All right (inter); hooray (inter); cool (inter). 

  • New Zealand spelling of eh (question tag) 

  • Ah! alas! 

shiver my timbers

intj
  • A mild oath expressing surprise, disbelief or annoyance. It is stereotypically regarded as being uttered by pirates. 

How often have the words ay and shiver my timbers occurred in a corpus of books? (source: Google Ngram Viewer )