1.  If history has taught us anything about imaginary customers, it is that they have a way of doing unexpected things.

2.  This thumbnail sketch of a complicated web of negotiations says some unexpected things about Mr Major.

3.  In fact, a lot of unexpected things had happened today.

4.  And if you are fortunate enough to be able to do unexpected things for others, including strangers, those moments will afford you wonderful permanent memories.

5.  But an odd thing happened, an unexpected thing.

6.  But no matter how cautious companies are, employees can be bothered by the most unexpected things.

7.  But then, up in San Francisco, a completely unexpected thing happened.

8.  Characters say and do unexpected things.

9.  However, three unexpected things happened.

10.  I want people to be surprised, to have unexpected things happen.