ee vs o

ee

noun

  • The name of the Latin-script letter E. 

  • Enantiomeric excess. 

intj

  • eh 

o

noun

  • The name of the Latin-script letter O/o. 

  • A zero (used in reading out numbers). 

  • Operator 

  • Object, see SVO 

adj

  • Over 

character

  • The fifteenth letter of the English alphabet, called o and written in the Latin script. 

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