| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] could | 6409 |
|
| 2 | up [pron] [vb mod] | 261 |
|
| 3 | up [pron] [modal v] | 261 |
|
| 4 | up [pron] could | 28 |
|
