Such events are frequent among the galaxies in galaxy groups.

But such violent acts were less frequent among the couples who saw a therapist together.

The authors of the studies said the disease was more frequent among whites.

There are, of course, the annoyances, most frequent among them calls from babies.

A sort of scurvy also, which sometimes come near to a leprosie, is frequent among them.

"Micro-arousals" of less than 10 seconds are frequent among people over 50, who may have hundreds a night.

During today's hearing, there was little of the rancor that has been so frequent among the lawyers.

Human rights abuses on the part of the government have become frequent among all Montagnards.

In terms of actual numbers, these relationships are most frequent among low-income couples, with or without children.

It has been a long and widely held assumption that crime is very much more frequent among those of low social status.