Collocations for beneficial - adj.

be, prove
Some alternative treatments may prove highly beneficial.

consider sth

extremely, very
highly
entirely, wholly
especially, particularly
clearly
potentially
mutually
The arrangement was mutually beneficial.

economically, environmentally, socially

for
I think it would be beneficial for each committee member to have a copy.

to
Exercise is extremely beneficial to health.

Beneficial is used with these nouns:
aspect, bacteria, change, consequence, effect, impact, influence, insect, mutation, result, side effect