K vs g

K

character

  • The eleventh letter of the English alphabet, called kay and written in the Latin script. 

intj

  • Synonym: 'kay 

  • OK 

g

character

  • The seventh letter of the English alphabet, called gee and written in the Latin script. 

noun

  • A unit of gravitational acceleration. 

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