bai vs maid-of-all-work

bai

noun
  • A people of the Yunnan province of China. 

  • A marshy meadow in sub-Saharan Africa. 

maid-of-all-work

noun
  • Any person who does a wide range of jobs in a supportive role; a thing that serves a wide range of purposes. 

  • A female servant employed to do general housework. 

How often have the words bai and maid-of-all-work occurred in a corpus of books? (source: Google Ngram Viewer )