live oak vs oakwood

live oak

noun
  • An evergreen species of oak characteristic of the US South, southern live oak (Quercus virginiana). 

  • Any of several other species of oak with evergreen, usually holly-like, leaves. 

oakwood

noun
  • A wood populated with oak trees. 

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