elf vs little person

elf

noun
  • A very diminutive person; a dwarf. 

  • A luminous spirit presiding over nature and fertility and dwelling in the world of Álfheim (Elfland). Compare angel, nymph, fairy. 

  • Any from a race of mythical, supernatural beings resembling but seen as distinct from human beings. They are usually delicate-featured and skilled in magic or spellcrafting; sometimes depicted as clashing with dwarves, especially in modern fantasy literature. 

  • The bluefish (Pomatomus saltatrix). 

  • Any of the magical, typically forest-guarding races bearing some similarities to the Norse álfar (through Tolkien's Eldar). 

little person

noun
  • A person with dwarfism, or short stature resulting from a medical condition. 

  • A small magical humanoid creature, such as an elf, leprechaun, or fairy. 

  • Used other than figuratively or idiomatically: see little, person. 

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