Arg0:causer of reduction, Agent
Arg1:Logical subject, patient, thing falling
Arg2:EXT, amount fallen
Arg3:Start point
Arg4:End point, end state of arg1
ArgM-LOC:Medium
| typical usage (-) | |
|---|---|
|  | |
| Arg0: | *trace* -> The CFTC | 
| REL: | curb | 
| Arg1: | dual trading on commodities markets , in which traders buy and sell both for their own account and for clients | 
I don't really expect the higher-numbered args to appear, but they're there for reference. Neither do I expect the sense of "please curb your dog".