Predicate: strengthen
strengthen: Frames file for 'strengthen' based on sentences in financial subcorpus.
Roleset id: strengthen.01 , make stronger, vncls: 45.4, framnet: Cause_change_of_strength
strengthen.01: Comparison with 'weaken'. Member of Vncls other_cos-45.4.
Roles:
        Arg0: causal agent (vnrole: 45.4-agent)
        Arg1: thing strengthening (vnrole: 45.4-patient)
        Arg2: EXT
        Arg3: start point
        Arg4: end point
Example: transitive
        person: ns,  tense: ns,  aspect: ns,  voice: ns,  form: gerund
        Nashua-1 immediately responded by *trace*-1 strengthening a
        poison-pill plan and saying it will buy back up to one million of
        its shares, or 10.4 % of the 9.6 million outstanding.
        Arg0: *trace*
        Rel: strengthening
        Arg1: a poison-pill plan
Example: ergative
        person: ns,  tense: ns,  aspect: ns,  voice: ns,  form: infinitive
        Although Mr. Pierce expects that line of business to strengthen in
        the next year, he said Elcotel will also benefit from moving into
        other areas.
        Arg1: that line of business
        Rel: strengthen
        Argm-tmp: in the next year