landing stage vs starling

landing stage

noun
  • A floating platform attached at one end to a wharf so as to rise and fall with the tide, and thus facilitate passage between the wharf and a vessel lying beside the stage. 

starling

noun
  • A structure of pilings that protects the piers of a bridge. 

  • A California fish, the rock trout (Hexagrammos), especially, Hexagrammos decagrammus, the boregat or bodieron. 

  • A family, Sturnidae, of passerine birds. 

  • The common starling, Sturnus vulgaris, which has dark, iridescent plumage. 

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