alma mater vs seminary

alma mater

noun
  • A school, college or university from which an individual has graduated or which he or she has attended. 

  • A school's anthem or song. 

seminary

noun
  • A Roman Catholic priest educated in a foreign seminary; a seminarist. 

  • A piece of ground where seed is sown for producing plants for transplantation. 

  • The place or original stock from which anything is brought or produced. 

  • A class of religious education for youths ages 14–18 that accompanies normal secular education. 

  • A theological school for the training of rabbis, priests, or ministers. 

  • A private residential school for girls. 

adj
  • Of or relating to seed; seminal. 

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