He sometimes used small groups of singers to contrast with one another like a musical conversation.

It also becomes possible to use other groups to make this construction.

VW has used other groups, too, whose songs can be played at www.radiovw.com.

Both candidates favor using nonprofit groups to provide homeless services.

They use groups like the police, because every normal American has an affinity toward them.

Fortunately, Charley has a problem using small groups of people, too.

Using unequal groups can also be a threat to internal validity.

Then they use small groups in experimental studies to test subsequent predictions.

Center for their activities occasionally use other groups and institutions.

A more powerful calculation can be made using groups of two or more words taken together.