N vs g

N

character

  • The fourteenth letter of the English alphabet, called en and written in the Latin script. 

noun

  • north (see also n) 

  • navy 

  • knight 

  • noun 

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 N and g occurred in a corpus of books? (source: Google Ngram Viewer )