macadamize vs vex

macadamize

verb
  • To cover, as a road, or street, with small, broken stones, so as to form a smooth, hard, convex surface. 

vex

verb
  • To twist, to weave. 

  • To toss back and forth; to agitate; to disquiet. 

  • To cause (mental) suffering to; to distress. 

  • To annoy, irritate. 

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