bridgework vs catwalk

bridgework

noun
  • The component parts of a bridge. 

  • The construction or repair of bridges. 

  • A partial denture that is anchored to existing teeth. 

catwalk

noun
  • An elevated enclosed passage providing access fore and aft from the bridge of a merchant vessel. 

  • A narrow elevated stage on which models parade; a runway 

  • Any similar elevated walkway. 

  • The business of making clothes for fashion shows. 

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