fadge vs potato cake

fadge

noun
  • Irish potato bread; a flat farl, griddle-baked, often served fried. 

  • A wool pack, traditionally made of jute, now often synthetic. 

  • A gait of horses between a jog and a trot. 

  • A small loaf or bun made with left-over dough. 

verb
  • To move with a gait between a jog and a trot. 

  • To eat together. 

potato cake

noun
  • A savoury flat cake made from flour and mashed potatoes, often fried or baked. 

  • A fried potato; a potato scallop. 

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