| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [vb past] it | 362 |
|
| 2 | [Wh adv] did it | 314 |
|
| 3 | how [vb past] it | 184 |
|
| 4 | why [vb past] it | 89 |
|
| 5 | where [vb past] it | 52 |
|
| 6 | [Wh adv] had it | 38 |
|
| 7 | when [vb past] it | 34 |
|
