| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb past] [verb] | 12341 |
|
| 2 | [Wh pn] [vb past] [vb pp] | 9207 |
|
| 3 | [pron] [vb past] had | 2829 |
|
| 4 | [Wh pn] [verb] had | 642 |
|
| 5 | [Wh pn] [vb past] have | 375 |
|
