mien vs semblance

mien

noun
  • A specific facial expression. 

  • Demeanor; facial expression or attitude, especially one which is intended by its bearer. 

semblance

noun
  • the way something looks; appearance; form 

  • likeness, similarity; the quality of being similar. 

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