drag queen vs female impersonator

drag queen

noun
  • A person, usually male, who dresses up in women’s clothing and makeup, typically in an exaggerated fashion and for public performance. 

female impersonator

noun
  • A male entertainer who performs cross-dressed as a woman. 

How often have the words drag queen and female impersonator occurred in a corpus of books? (source: Google Ngram Viewer )