| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [pron] [vb past] | 18636 |
|
| 2 | [was/were] [Wh adv] [pron] | 1277 |
|
| 3 | [was/were] [pron] [vb past] | 532 |
|
| 4 | [was/were] [Wh adv] [vb past] | 5 |
|
