intercession vs kiddush

intercession

noun
  • A prayer to God on behalf of another person. 

  • The act of intervening or mediating between two parties. 

kiddush

noun
  • A blessing recited over wine or grape juice in commemoration of the sanctity of the Shabbat or other Jewish holy day. 

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