Those that saw print were frequently altered by well-meaning editors.

The fabric selection and styling of the justacorps varied throughout time periods, as fashions frequently altered.

The Louvre Palace was altered frequently throughout the Middle Ages.

There are, for instance, several versions of "Anarchist" published in Italy, and the work is frequently altered when performed around the world.

When consulting sources before 2000, it is important to know that Pakistani administrative boundaries have been altered frequently.

Departure days vary according to the season and are frequently altered.

Some degree of central planning is implied by the disposition, frequently altered, of legions and auxiliary forces in the various provinces.

The targets were frequently altered, bomb loads changed, keeping the armourers constantly on the run with bombs lying about all over the field.

Of the French postal arrangement, Porter describes it as "quick and safe, though frequently altered."

The chaparral and grassland are frequently altered by fires started by natural causes and humans.