conjugal vs yoked

conjugal

adj
  • Of or relating to marriage, or the relationship of spouses; connubial. 

yoked

adj
  • Married. 

  • Wearing a yoke. 

  • Having large and well-defined muscles particularly at the neck and the trapezii (forming thus the “yoke“). 

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