N vs h

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 

h

character

  • The eighth letter of the English alphabet, called aitch and written in the Latin script. 

intj

  • Used as a filler response when one has nothing in particular to say. 

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