| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [adv] [prep] | 12423 |
|
| 2 | could [adv] [verb] [prep] | 3667 |
|
| 3 | could [adv] [verb] [adv] | 1341 |
|
| 4 | could [verb] [adv] [prep] | 691 |
|
| 5 | could [adv] [adv] [prep] | 7 |
|
