A member may be dropped from being Way Corps at any time without prior notice, although in recent years this practice has become uncommon.

By the mid 19th century, the variety was already becoming uncommon, replaced by more modern cultivars.

"There are uncommon men everywhere, so many that the common man has become uncommon."

With modern emulsion technology and well formulated developers, silver stain has become uncommon.

Both the term and the practice are becoming uncommon.

These have changed use over time and are becoming uncommon.

A R-134a is now becoming very uncommon in Europe.

In reality, according to a new study, trials have become quite uncommon.

In the 21st century cardboard frames have become uncommon.

Previous Ford models used controls that had become uncommon to drivers of other makes.