What is Saint Gregory the Great the patron saint of?

Pope Saint Gregory I is the patron saint of:
against gout
against plague
choir boys
educators
England
Kercem, Malta
Legazpi, Philippines, diocese of
masons
Montone, Italy
musicians
papacy
Popes
San Gregorio nelle Alpi, Italy
schoolchildren
singers
stone masons
stonecutters
students
teachers
West Indies