lea vs li

lea

noun
  • Any of several measures of yarn; for linen, 300 yards (275 m); for cotton, 120 yards (110 m). 

  • An open field, meadow. 

  • A set of warp threads carried by a loop of the heddle. 

li

noun
  • A traditional Chinese unit of weight, equal to one-thousandth of a liang, or fifty milligrams. 

  • The Korean mile, a traditional unit of distance equivalent to about 393 m. 

  • In solfège, the raised sixth note of a major scale (the note A-sharp in the fixed-do system). 

  • A meaningful ceremony or ritual; etiquette, behaviour. 

  • The Chinese mile, a traditional unit of distance equal to 1500 chis or 150 zhangs, now standardized as a half-kilometer (500 meters). 

  • An ancient Chinese cauldron having three hollow legs. 

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