do up vs unlink

do up

verb
  • To beat up; to physically assault. 

  • To execute a task or performance. 

  • To pack together and envelop; to pack up. 

  • To redecorate (a room, etc.); to make improvements to a home or domestic property. 

  • To fasten (a piece of clothing, etc.); to tighten (a nut etc.) 

unlink

noun
  • A link that is equivalent (under ambient isotopy) to finitely many disjoint circles in the plane. 

verb
  • To decouple; to remove a link from, or separate the links of. 

  • To delete (a file). 

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