| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] it | 24849 |
|
| 2 | [Wh adv] [pron] [vb past] | 18636 |
|
| 3 | [Wh adv] [vb past] it | 362 |
|
| 4 | [Wh adv] [pron] it | 6 |
|
