| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] could | 6409 |
|
| 2 | [adv] who [modal v] | 296 |
|
| 3 | [adv] who [vb mod] | 296 |
|
| 4 | [adv] who could | 35 |
|
