enmesh vs unhook

enmesh

verb
  • To involve in such complications as to render extrication difficult. 

  • To mesh; to tangle or interweave in such a manner as not to be easily separated, particularly in a mesh or net like manner. 

  • To involve in difficulties. 

unhook

verb
  • To remove from a hook. 

  • To unfasten by means of hooks. 

  • To unfasten the bra of (its wearer). 

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