| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] | 32838 |
|
| 2 | could [adv] [verb] | 11478 |
|
| 3 | [modal v] just [verb] | 4658 |
|
| 4 | could just [verb] | 589 |
|
