habit vs proscenium

habit

noun
  • A long piece of clothing worn by monks and nuns. 

  • An action performed on a regular basis. 

  • An action performed repeatedly and automatically, usually without awareness. 

  • A piece of clothing worn for a specific activity; a uniform. 

  • An addiction. 

verb
  • To clothe. 

proscenium

noun
  • A proscenium arch. 

  • The stage area between the curtain and the orchestra. 

  • The stage area immediately in front of the scene building. 

  • The row of columns at the front the scene building, at first directly behind the circular orchestra but later upon a stage. 

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