Arg0:gnawer
Arg1:thing chewed
Clumps of brush that they passed [*T*-2] were so many enchained demons straining in anger [*] to tear [*RNR*-1] and gnaw on [*RNR*-1] his bones .
Arg0:causer
Arg1:gnawed at
Day by day , week by week , month by month , the betrayal gnawed at Andrei 's heart .