candleholder vs paschal candle

candleholder

noun
  • A device for holding one or more lit candles 

  • A person who holds a candle to assist another person who is working in dim light. 

paschal candle

noun
  • A large symbolic white candle used at Easter. 

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