| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] [subord] [adv] | 182 |
|
| 2 | 182 |
|
|
| 3 | could [adv] [conj] [adv] | 57 |
|
| 4 | could [adv] [subord] [adv] | 31 |
|
