| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [vb past] it [verb] | 304 |
|
| 2 | [Wh adv] [verb] it work | 42 |
|
| 3 | [Wh adv] [vb past] [pron] work | 34 |
|
| 4 | [adv] [vb past] it work | 12 |
|
