Collocations for competent - adj.

be, feel, look, seem | become | make sb
A year of college had made her more socially competent.

consider sb, regard sb as
He was not considered competent to teach seven-year-olds.

extremely, highly, very
a small number of highly competent officials

fully, perfectly | fairly, moderately, quite, reasonably | mentally
She was mentally competent and she had the capacity to decide for herself.

socially, technically

in
She is competent in five languages.