| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [verb] [art] | 7575 |
|
| 2 | which [vb mod] [verb] [art] | 3342 |
|
| 3 | which [modal v] [verb] [art] | 3342 |
|
| 4 | which could [verb] [art] | 339 |
|
| 5 | which could [verb] [art] | 339 |
|
