basin vs dishpan

basin

noun
  • A wide bowl for washing, sometimes affixed to a wall. 

  • A rock formation scooped out by water erosion. 

  • An area of land from which water drains into a common outlet; drainage basin. 

  • A depression, natural or artificial, containing water. 

verb
  • To serve as or become a basin. 

  • To shelter or enclose in a basin. 

  • To create a concavity or depression in. 

dishpan

noun
  • A large basin or pan with a flat bottom in which dishes are washed. 

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