1.   I believe that in his treatment of me, I had the rare opportunity to see exactly how a person treats himself.

2.   It represents a rare opportunity to bring your own bottle, without incurring a corkage fee.

3.   Meeting together at a disability arts event can also provide rare opportunities for disabled people to exchange ideas.

4.   Otherwise Signor Gismondi would not have granted you this rare opportunity.

5.   These records provided a rare opportunity to study the attenuation of strong seismic waves as a means of assessing seismic hazard.

6.   They are a rare opportunity to penetrate the usual wall of indifference.

7.   This was a rare opportunity to study the attenuation of strong seismic waves and thereby improve seismic hazard assessment.

8.   Today is a rare opportunity for Ulster Members to have parliamentary time.

9.   It was a rare opportunity to see how ordinary people lived.

10.   I had the rare opportunity of speaking to the president.