| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [conj] [pron] could [verb] | 586 |
|
| 2 | [Wh pn] [verb] [conj] [pron] [modal v] [verb] | 75 |
|
| 3 | [Wh pn] [verb] [conj] [pron] [vb mod] [verb] | 75 |
|
| 4 | [Wh pn] [verb] [conj] [pron] could [verb] | 9 |
|
