21.   There were other mechanisms he could have used to address the problems.

v. + address >>共 92
do 9.63%
use 9.63%
work 4.59%
create 3.67%
set_up 3.67%
form 3.67%
arrive 2.75%
call 2.75%
rise 2.75%
be 2.29%
use + v. >>共 1194
make 6.49%
treat 2.74%
help 2.61%
pay 1.94%
buy 1.44%
be 1.40%
produce 1.34%
build 1.26%
finance 1.25%
create 1.11%
address 0.12%
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