Who will the at large teams be?

AE = 0
A10 = + 1 ?
ACC = + 4 or 5 ?
ASun = 0
Big E = 0
Big So = 0
B1G = + 1 or 2 ?
CAA = + 1
Ivy = + 1 or 2 ?
Metro = 0
NE = 0
Pac12 = + 1 or 2 ?
Patriot = + 1
South = 0

How many teams from the following conferences?

Atlantic 10
ACC
B1G
Ivy
Pac 12