Quite common during the first half of the twentieth century.

The 'D' type cars were the least common of the car types.

But those moments have become more common of late The ground shook.

Over 35 million $1 notes were made, making them the most common of the series.

Everyone else went on talking, as if it were the most common of occasions.

The most common of these signs is the do not enter sign.

The most common of these signs is the one way sign.

Many variations were created, the most common of which is served cold rather than hot.

The specimen set is the least common of the four.

Grade 304 is the most common of the three grades.