bema vs inner sanctum

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. 

inner sanctum

noun
  • sanctum sanctorum, Holy of Holies 

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