But the envelopes themselves go into the burn bag - and those only get collected once or twice a week.

If the same bear is collected twice, it is lost.

It has been collected twice as a trade paperback:

It has been collected in trade paperbacks twice:

The cards are now collected once or twice a day.

With the bat he has twice collected $50,000 for his team by hitting the ING sign on the fence (on the full).

It is known to occur in Zimbabwe and Mozambique, but has only been collected twice.

Garbage gets collected twice weekly, and if it ever didn't we'd have incinerators in one week.

It has been collected twice in Carlinville, Illinois, once around 1897 and once in 1970-1972.

The original series' entire run has been collected twice as trade paperbacks, first in 1989 and again in 2007.