good luck vs joss

good luck

noun

  • Desirable or beneficial fortune. 

intj

  • Used to wish fortune on someone or as encouragement. 

joss

noun

  • Luck. 

  • A heathen divinity. 

  • A Chinese household divinity; a Chinese idol. 

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