Your own death, it will require a great deal of time.

Some things do not require a great deal of intelligence.

However, it requires a great deal of labor and time.

It was a simple concept, but one that required a great deal of work.

It wasn't necessarily a difficult game, he told himself, just one that required a great deal of thought.

This was indeed a serious problem and one that required a great deal of thought.

Not that it required a great deal of personal effort from him.

The process could take several weeks and often required a great deal of staff time.

That would require a great deal of thought, more than he had put into it until now.

He'll require a deal of care for some time yet.