| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] [prep] the | 779 |
|
| 2 | could [adv] [verb] [prep] the | 779 |
|
| 3 | [modal v] [adv] [verb] at the | 268 |
|
| 4 | could [adv] [verb] at [art] | 42 |
|
| 5 | could [adv] [verb] at the | 31 |
|
