rightward vs sane

rightward

adj
  • To or from the right. 

adv
  • To or from the right. 

sane

adj
  • Rational; reasonable; sensible. 

  • Being in a healthy condition; not deranged; thinking rationally. 

  • Mentally sound; possessing a rational mind; having the mental faculties in such condition as to be able to anticipate and judge the effect of one's actions in an ordinary manner. 

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