chow mein vs wok

chow mein

noun
  • A westernized Chinese dish of stir-fried noodles with vegetables and meat or seafood. 

wok

noun
  • A large, round-bottomed cooking pan used in East Asian cooking. 

verb
  • To prepare oriental cuisine using a wok. 

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