Predicate: convulse
convulse: Frames file for 'convulse' based on sentences in ectb2. Verbnet entry
40.6, comparison with 'shudder'.
Roleset id: convulse.01 , body movement, vncls: 40.6, framnet:
convulse.01: Frame by Claire
Roles:
        Arg0: cause of convulsion (vnrole: 40.6-Cause)
        Arg1: entity convulsing (vnrole: 40.6-Experiencer)
Example: Passive
        In 1966, Macau-1 was convulsed *-1 by rioting in which several people
        were shot and killed * by Portuguese security forces *T*.
        Rel: convulsed
        Arg1: *-1 --> Macau
        Arg0: by rioting in which several people were shot and killed *
by Portuguese security forces *T*.