Predicate: patrol
patrol: Frames file for 'patrol' based on survey of sentences in the WSJ
corpus.
Roleset id: patrol.01 , to monitor while in motion, vncls: 35.2, framnet:
Roles:
        Arg0: patroller, agent (vnrole: 35.2-Agent)
        Arg1: area, place (vnrole: 35.2-Location)
Example: passive
        person: ns,  tense: ns,  aspect: ns,  voice: passive,  form: participle
        The only difference is , [0] in those cities the poor are housed [*-1] in high-rise-project apartments each consisting of one room , with rusty pipes called [*] plumbing , rodents and cockroaches everywhere and nonworking elevators -- and with [the building]-1 patrolled [*]-1 by gangs and drug dealers .
        Rel: patrolled
        Arg1: [*]
        Arg0: by gangs and drug dealers