ya vs yass

ya

intj

  • Go. (Spoken to horses and cattle.) 

  • Yeah; yes. 

noun

  • A letter of the Cyrillic alphabet: Я, я. 

adv

  • yea; yes 

yass

intj

  • A strong expression of excitement or admiration. 

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