| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [conj] what is [verb] | 7 |
|
| 2 | [prep] [conj] [Wh det] is [vb pp] | 6 |
|
| 3 | [prep] [coord] [Wh det] is [verb] | 5 |
|
