jungle vs warren

jungle

noun
  • Any uncultivated tract of forest or scrub habitat. 

  • A large, undeveloped, humid forest, especially in a tropical region, that is home to many wild plants and animals; a tropical rainforest. 

  • Dense rough. 

  • A style of electronic dance music and precursor of drum and bass. 

  • A hairy vulva. 

  • A place where people behave ruthlessly, unconstrained by law or morality. 

  • An area where hobos camp together. 

  • A desert region. 

  • A migrant camp. 

  • A tangled mess. 

adj
  • resembling the fast-paced drumming of traditional peoples of the jungle. 

warren

noun
  • The system of burrows where rabbits live. 

  • The right to maintain and hunt an area of small beasts, similar to a free warren, but with certain limitations, such as restricting the right to hunt on parts of the land held by freeholders. 

  • A mazelike place of passages and/or rooms in which it's easy to lose oneself; especially one that may be overcrowded. 

  • A place legally authorized for the keeping, breeding and hunting of beasts of warren, especially rabbits. 

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