Saudis frequently debate the right way to bring about change.
Luke's source for this information is unknown and frequently debated.
This is a first important point, frequently debated in the Committee on Culture.
Exactly what constitutes a "tragedy", however, is a frequently debated matter.
The exact size of the stadion he used is frequently debated.
We have frequently debated in the past how we can bring about a human rights breakthrough.
When we reached the last year of school, taking a gap year was something my friends and I frequently debated.
Second Life's status as a virtual world, a computer game, or a talker, is frequently debated.
Both organizations were active at about the same time and frequently debated the same or similar subjects.
Prior to the 21st century, the evolutionary history of the flying squirrel was frequently debated.