German phrase
Wie gebräuchlich ist ~?
Meaning
How common is ___?
When to use it
It asks about usage frequency. It suits neutral questions about formal and everyday use.
Example dialogue
Wie gebräuchlich ist dieser Ausdruck?
How common is this expression?
In formellen Texten kaum, im Alltag öfter.
It is hardly used in formal texts, but more often in everyday use.