lindworm vs naga

lindworm

noun
  • A draconic creature, similar to a wyvern. 

  • A wingless serpentine dragon having two arms. 

naga

noun
  • A member of a class of semi-divine creatures, often taking the form of a very large snake and associated with water. 

  • A loincloth. 

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