Frames file for 'improvise' based on survey of sentences in the WSJ
corpus.
Roleset improvise.01 Verbnet Class: NONE "to perform without preparation":
Roles:
Arg0:performer
Arg1:thing improvised
Examples:
prepositional Arg1 (-)
person: ns
tense: past
aspect: ns
voice: active
form: full
[*-1] Keeping the mood light , the two then chanted and chortled their way through some murderous polyrhythms , devised [*] by Mr. Douglas as an alternative to Hindemith 's dry theory-teaching techniques , and then , with Mr. Gomez , soared and improvised on the composer 's tight `` Bebop Etudes . ''