N vs westward

N

noun
  • north (see also n) 

  • navy 

  • knight 

  • noun 

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

westward

noun
  • The western region or countries; the west. 

adv
  • Toward the west. 

adj
  • Moving or oriented toward the west. 

  • Lying toward the west. 

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