43 vs furlong

43

furlong

noun
  • Synonym of stadion (“a Greek unit of distance based on standardized footraces, equivalent to about 185.4 metres”) 

  • A unit of distance equal to one-eighth of a mile (220 yards, or 201.168 metres), now mainly used in measuring distances in farmland and horse racing. 

  • Synonym of land (“the ground left unploughed between furrows; any of several portions into which a field is divided for ploughing”) 

  • Synonym of headland (“unploughed boundary of a field”) 

How often have the words 43 and furlong occurred in a corpus of books? (source: Google Ngram Viewer )