laowai vs wonderbread

laowai

noun

  • A foreigner in mainland China or Taiwan, (particularly) a Western one. 

wonderbread

adj

  • Synonym of white bread, bland, boring; conventional. 

  • Synonym of white bread. 

noun

  • Synonym of white bread 

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