golden syrup vs sorghum syrup

golden syrup

noun
  • A pale amber-coloured treacle produced as part of the process of refining cane sugar, used in cooking and as a spread. 

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 golden syrup and sorghum syrup occurred in a corpus of books? (source: Google Ngram Viewer )