| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to [adv] [noun] | 491 |
|
| 2 | could [verb] to [noun] | 385 |
|
| 3 | could [verb] [adv] [noun] | 96 |
|
| 4 | could [verb] to [adv] | 46 |
|
