This is a Ditloid. The answer is 1 step forward, 2 steps back.
9 players on a baseball field
It might be "Fifty For A Bullseye" (in darts).
1 Birthday Every Year
1 Born Every Minute
31 Ice Cream Flavors at Baskin-Robbins
b b b
2 rabbis enter 1 bar
1 Kelly's Eye in Bingo (bingo call)
The ditloid 7 equals B for S B (7 = B for S B) means:7 = Brides for Seven Brothers
b/f. reciprocal of x means 1/x, i.e. 1/f/b is b/f
5 small barley loaves and two small fish (Miracle in Gospel of John)