crossbar vs two-byfour

crossbar

noun
  • The top of the goal structure. 

  • Any transverse bar or piece, such as a bar across a door, or the iron bar or stock which passes through the shank of an anchor. 

  • The top tube of a bicycle frame. 

verb
  • To mark with a pattern of transverse bars. 

two-byfour

How often have the words crossbar and two-byfour occurred in a corpus of books? (source: Google Ngram Viewer )