ey vs sie

ey

pron
  • A gender-neutral third-person singular subject pronoun, one of the so-called Spivak pronouns, equivalent to the singular they and coordinate with gendered pronouns he and she. 

noun
  • A small island formed by the buildup of silt or gravel at the confluence of two rivers or streams. 

  • A place that has a name ending in "-ey" because it is or was located at such an island. 

sie

pron
  • Gender-neutral subject pronoun, grammatically equivalent to the gendered pronouns he and she 

noun
  • A drop. 

verb
  • To strain, as milk; filter. 

  • To drop, as water; trickle. 

  • To fall, as in a swoon; faint. 

  • To sift. 

  • To sink; fall; drop. 

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