It was exactly the sort of thing she'd come here to investigate.

I came here to investigate the report and find that it was true.

She'd come to investigate the past, and discovered her own future instead.

We came on board to investigate, but now the ship's taken off.

And it would only be a matter of time before they came to investigate.

It will look natural to those who come to investigate later.

I heard someone inside the museum and came in to investigate.

A professor came down from the university to investigate the project.

By the time the police came to investigate, he was gone.

"We must leave before someone comes to investigate the fire."