molass vs sorghum syrup

molass

noun
  • A viscous byproduct of sugar production, raw molasses. 

  • A sweet hard candy made from molasses. 

  • Cheap whiskey made from molasses. 

sorghum syrup

noun
  • A syrup made from varieties of sorghum grass with a high sugar content, particularly in the Southern United States. 

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