| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [adv] [pron] [modal v] [vb infin] | 719 |
|
| 2 | [subord] [adv] [pron] [vb mod] [vb infin] | 719 |
|
| 3 | [conj] [adv] [pron] could [vb infin] | 627 |
|
| 4 | [subord] [adv] [pron] could [vb infin] | 253 |
|
| 5 | [subord] [adv] [pron] could [verb] | 253 |
|
