| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] | 46692 |
|
| 2 | could [adv] | 17491 |
|
| 3 | [modal v] just | 5944 |
|
| 4 | [vb mod] just | 5944 |
|
| 5 | could just | 834 |
|
| 6 | could just | 834 |
|
