curate vs theologian

curate

noun
  • A parish priest. 

  • An oxyanion of curium; any salt containing such an anion. 

  • An assistant rector or vicar. 

  • An assistant barman. 

verb
  • To apply selectivity and taste to, as a collection of fashion items or web pages. 

  • To act as a curator for. 

  • To work or act as a curator. 

theologian

noun
  • In Roman Catholic usage, a theological lecturer attached to a cathedral church. 

  • In Eastern Orthodox usage, a person who has had direct experience of and unity with God. 

  • One who studies theology. 

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