While I'm sure there's a set of rules used by people playing 1e that did this, the PHB and UA rules didn't - PHB has attacks of 1/1, 3/2, 2/1 (at 1/7/13 for fighters) and UA has specialist attacks at 3/2, 2/1, and 5/2 at those same breakpoints. (Missile weapons had different rates of fire, but...