landing pier vs wharf

landing pier

wharf

verb
  • To place on a wharf. 

  • To secure by a wharf. 

noun
  • The bank of a river, or the shore of the sea. 

  • A man-made landing place for ships on a shore or river bank. 

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