| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] [verb] [adv] [prep] | 1514 |
|
| 2 | [modal v] [adv] [verb] [adv] [prep] | 1514 |
|
| 3 | could [adv] [verb] [adv] [prep] | 691 |
|
| 4 | could [adv] [verb] [adv] [prep] | 250 |
|
| 5 | could [adv] [verb] [adv] [prep] | 250 |
|
