| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] it [be] [noun] | 67 |
|
| 2 | [prep] [Wh det] [be] [to-vb] [noun] | 30 |
|
| 3 | [prep] [Wh det] it [be] [to-vb] | 28 |
|
| 4 | [Wh det] it [be] [to-vb] [noun] | 9 |
|
| 5 | [prep] it [be] [to-vb] [noun] | 5 |
|
