astride vs outwith

astride

prep

  • Extending across (something). 

  • With one’s legs on either side of. 

adv

  • With one’s legs on either side. 

outwith

prep

  • Outside; beyond; outside of. 

adv

  • Outside, outwardly; outwards. 

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