bluestocking vs bright spark

bluestocking

noun
  • A scholarly, literary, or cultured woman. 

  • A member of an 18th-century Blue Stockings Society. 

  • The English parliament of 1653, more commonly called the Barebones Parliament 

bright spark

noun
  • A person who is intelligent, clever or quick-witted. 

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