| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [adv] [vb infin] | 6860 |
|
| 2 | [adv] [pron] could [vb infin] | 3789 |
|
| 3 | [adv] [pron] [adv] [vb infin] | 636 |
|
| 4 | [adv] [pron] could [adv] | 503 |
|
| 5 | [adv] could [adv] [vb infin] | 74 |
|
