| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adv] [verb] a | 8055 |
|
| 2 | [noun] could [adv] [verb] | 3256 |
|
| 3 | [noun] could [verb] a | 1178 |
|
| 4 | could [adv] [verb] a | 647 |
|
