| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] it be [to-vb] [noun] | 5 |
|
| 2 | [prep] [Wh det] it is [to-vb] [noun] | 5 |
|
| 3 | [prep] [Wh det] it [is] [to-vb] [noun] | 5 |
|
