| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [conj] [verb] | 16201 |
|
| 2 | [Wh pn] [vb past] [verb] | 12341 |
|
| 3 | [Wh pn] [vb past] [conj] | 2047 |
|
| 4 | [Wh pn] [conj] [verb] | 16 |
|
