Collocations for unlucky - adj.

be, prove, seem, sound | become | consider sb/sth, regard sb/sth as, think sb/sth
The number thirteen is traditionally considered unlucky.

dead, desperately, extremely, very
She was desperately unlucky to fall as badly as she did.

a bit, a little

for
a date that is unlucky for that family

with
She has been very unlucky with injuries this year.