everglade vs moor

everglade

noun
  • A tract of marshland, especially one containing clumps of sawgrass and hammocks of vegetation 

moor

noun
  • An extensive waste covered with patches of heath, and having a poor, light soil, but sometimes marshy, and abounding in peat; a heath 

  • A game preserve consisting of moorland. 

verb
  • To fix or secure (e.g. a vessel) in a particular place by casting anchor, or by fastening with ropes, cables or chains or the like. 

  • To secure or fix firmly. 

  • To cast anchor or become fastened. 

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