| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] [noun] | 813 |
|
| 2 | [adv] [verb] [adv] [noun] | 633 |
|
| 3 | could [adv] [verb] [adv] | 419 |
|
| 4 | could [verb] [adv] [noun] | 96 |
|
