She brushed fiercely, supporting the fall, and considered her perfectly regular features in the mirror.
That would constitute a perfectly regular business transaction.
The design is also messy on several details, for example, the windows are not perfectly regular and some of them are too close to each other.
A perfectly regular heartbeat is more likely to presage sudden death than good health, scientists reported at a symposium here.
There was a ship that had to sail beneath it, on a perfectly regular schedule.
In order to make it appear perfectly regular, you might consult some friendly physician.
We can be sure that everything was done in a perfectly regular and proper manner.
Cycle length may start to vary in women who've been perfectly regular for years.
Then there was nothing but a hole; perfectly round, perfectly regular, five meters across.
And he wondered whether it was a mistake to look for a perfectly regular crystal.