yinz vs your ass

yinz

pron

  • you (plural). 

your ass

pron

  • you (in the singular); you (in the singular). 

  • yourself, often used as an intensifier. 

intj

  • A sarcastic expression of disbelief. 

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