unbuilt-up vs wide open

unbuilt-up

wide open

adj
  • vulnerable or unprotected 

  • of the situation at the beginning of trading when there is a large spread between bid and ask prices 

  • having no laws or law enforcement 

  • completely open 

  • unsettled or unresolved 

  • without the presence of opponents nearby 

How often have the words unbuilt-up and wide open occurred in a corpus of books? (source: Google Ngram Viewer )