This study also revealed that there were 1.5 million female frequent participants in 2001, a 65 percent rise from 2000.

Horse racing has an added reason to include its frequent participants in the current process.

Throughout history prisoners have been frequent participants in scientific, medical and social human subject research.

The term "masser" is sometimes applied to a frequent participant.

He is a frequent participant and fundraiser in many charitable events.

From 2006 to 2010 he was a frequent participant on bloggingheads.

I suspect that many in the crowd are frequent participants in school budget debates.

He was a frequent participant of various students' international conferences and Olympiads.

The army is also a frequent participant in foreign peacekeeping missions.

Many frequent participants in computer conferences say they prefer the larger commercial networks.