pier vs platform

pier

noun
  • A structure supporting the junction between two spans of a bridge. 

  • A similar structure, especially at a seaside resort, used to provide entertainment. 

  • A rectangular pillar, or similar structure, that supports an arch, wall or roof, or the hinges of a gate. 

  • A raised platform built from the shore out over water, supported on piles; used to secure, or provide access to shipping; a jetty. 

platform

noun
  • A raised structure from which passengers can enter or leave a train, metro etc. 

  • Something that allows an enterprise to advance. 

  • A place or an opportunity to express one's opinion. 

  • A raised floor for any purpose, e.g. for workmen during construction, or formerly for military cannon. 

  • A flat expanse of rock, often the result of wave erosion. 

  • A political stance on a broad set of issues, which are called planks. 

  • A raised stage from which speeches are made and on which musical and other performances are made. 

  • sidewalk 

  • A light deck, usually placed in a section of the hold or over the floor of the magazine. 

verb
  • To include in a political platform 

  • To place on, or as if on, a platform. 

  • To place a train alongside a station platform. 

  • To furnish with or shape into a platform 

  • To publish or make visible; to provide a platform for (a topic etc.). 

  • To open (a film) in a small number of theaters before a broader release in order to generate enthusiasm. 

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