| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb base] [verb] | 11584 |
|
| 2 | [adv] could [verb] | 668 |
|
| 3 | [vb base] could [verb] | 73 |
|
| 4 | [adv] [vb base] could | 30 |
|
