Golfersguidetravel.com is a bit more helpful on this front.

She realized that Justin had been not only helpful on the challenges, but nice company.

He's been nothing but helpful on this case from day one.

The park service is not very helpful on these rock art queries.

The staff were so friendly and helpful when briefing me on the activities.

I think that's often very helpful on this show.

A little experience was most helpful for Mitchell on her last of eight dives.

Parks Department records are not too helpful on the origins of the structure.

He proved most helpful on the Canadian affair a few months ago.

Cases have also been helpful on some points of detail.