| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] could | 6409 |
|
| 2 | [adv] [pron] could | 4860 |
|
| 3 | perhaps [pron] [vb mod] | 2896 |
|
| 4 | perhaps [pron] [modal v] | 2896 |
|
| 5 | perhaps [pron] could | 488 |
|
| 6 | perhaps [pron] could | 488 |
|
