| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] [noun] | 1738 |
|
| 2 | could [adv] possibly [verb] | 259 |
|
| 3 | [adv] possibly [verb] [noun] | 19 |
|
| 4 | could possibly [verb] [noun] | 14 |
|
