| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] what it is [prep] | 7 |
|
| 2 | [vb mod] [vb infin] [Wh det] it is [prep] | 7 |
|
|
|
[vb mod] [verb] [Wh det] it is [prep] Next page
|