peng vs top notch

peng

adj
  • Of the highest quality; excellent; splendid. 

  • Physically or sexually attractive. 

  • iced; with ice added 

noun
  • A legendary enormous bird. 

top notch

adj
  • Very good; of the highest level or quality. 

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