With eruptions becoming infrequent and the seamount losing its ability to maintain itself, the volcano starts to erode.

The order once enjoyed frequent services at the chapel, but, after becoming infrequent in the 18th century, were discontinued after 1805.

There followed an awkward moment of the sort I used to be quite familiar with, but which had become infrequent.

From 1988 to the present, though, his TV appearances have become increasingly infrequent.

Even before I left for Paska, his letters had become infrequent, and sometimes his tone seemed more distant than not.

By contrast, Kaus's appearances have became increasingly infrequent.

Updates in recent years have become more infrequent, but the strip is continuing.

This particular narrowing has caused backups in the past; however, they have become more infrequent since the completion of SR 85.

All he could bear were the sounds of vehicles passing below, and they were becoming infrequent.

The firing from below was becoming desultory and infrequent now.