| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [art] [noun] [noun] | 505 |
|
| 2 | [Wh adv] it [vb past] [art] [noun] | 78 |
|
| 3 | [Wh adv] [vb past] [art] [noun] [noun] | 32 |
|
| 4 | [Wh adv] it [vb past] [noun] [noun] | 11 |
|
