1.   And it has succeeded, mainly because its premise is so unusual and unexpected.

2.   I would be so grateful if you could tell me the name of it, because it looks so unusual.

3.   One house was so unusual that we stopped and walked around it.

4.   Sometimes their life stories are so unusual that truth is stranger than fiction.

5.   We ended up spending as much time on my campus as his, which is so unusual.

6.   Anyway, what was so unusual about it?

7.   They remembered it because it was so unusual for the Zosers to have a visitor, and because he came so late.

8.   I remember, because it was so unusual.

9.   Will it be so unusual,?