enchant vs vex

enchant

verb
  • To cast a spell upon (often one that attracts or charms). 

  • To attract and delight, to charm. 

  • To magically enhance or degrade an item. 

noun
  • An enchantment 

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 enchant and vex occurred in a corpus of books? (source: Google Ngram Viewer )