It's not all that uncommon for people to live past the age of ninety. ✬

Is that uncommon? ✬

That's not uncommon. ✬

It's not uncommon for people to give fake personal information when registering to use websites. ✬

It's not all that uncommon. ✬

Is this uncommon? ✬

It's not at all uncommon. ✬

Tom said that's very uncommon. ✬

Multiple-choice tests are not uncommon. ✬

It's not an uncommon injury. ✬