1. What is unusual about this case is how it first came to light.

2. This one was unusual in that no one involved appeared to have been seriously hurt.

3. The company said it has not seen any unusual customer fraud related to the breach.

4. Since we were both at home I warned him to expect this unusual Facebook message.

5. Scientists have found a way to power future robots using an unusual source urine.

6. There were no reports of unusual radio traffic from the aircraft before the crash.

7. Fire officials responded earlier in the day after reports of unusual symptoms among fest-goers.

8. This is an unusual step, and very special just like our team.

9. This range of settings is unusual for a smartphone camera.

10. Also it was unusual that the control group had zero tumors.

11. We did run into something unusual during our testing.

12. There were other individuals in the cemetery who were found to be buried in unusual ways.

13. It is not unusual to see conflicting reports on casualties between agencies.

14. These guarantees are unusual in this corner of the IT management business.

15. The authority also asked customers to keep an eye out for unusual activity on their credit cards.