exterior vs on the inside

exterior

adj
  • Being from outside a country; foreign. 

  • Outdoor. 

  • Relating to the outside parts or surface of something. 

noun
  • Foreign lands. 

  • The outside part, parts or surface of something. 

on the inside

prep
  • inside, within, inwardly, internally, interiorly, innerly 

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