| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] [noun] [prep] | 1608 |
|
| 2 | [vb -s] [noun] [prep] [Wh det] | 192 |
|
| 3 | it [vb -s] [prep] [Wh det] | 106 |
|
| 4 | it [vb -s] [noun] [Wh det] | 53 |
|
