thicket vs woodland

thicket

noun
  • A dense, but generally small, growth of shrubs, bushes or small trees; a copse. 

  • A dense aggregation of other things, concrete or abstract. 

  • The collection of many small linked files created when a document is saved in HTML format by some word processors and web site creation software. 

woodland

noun
  • Land covered with woody vegetation. 

adj
  • Of a creature or object: growing, living, or existing in a woodland. 

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