http://premon.fbk.eu/resource/vn33-free-80-1_frame an entity of type: VerbNetFrame
8.1
NP V NP S_ING
NP-P-ING-OC; of-PP
cause(Causer, E) not(free(start(E), Theme, Source)) free(end(E), Theme, Source)
Causer V Source {of} Theme [+oc_ing]
0.2