bema vs sanctum sanctorum

bema

noun
  • Raised area of worship in a synagogue upon which rests the Holy Ark containing Scrolls of Torah. 

  • A platform from which speakers addressed an assembly. 

sanctum sanctorum

noun
  • The Holy of Holies in the Jewish temple. 

  • A person's most private retreat or sanctuary. 

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