| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [verb] in [noun] | 438 |
|
| 2 | could [adv] [verb] [prep] [noun] | 281 |
|
| 3 | could [adv] [verb] [prep] [noun] | 281 |
|
| 4 | could [adv] [verb] in [noun] | 120 |
|
| 5 | could [adv] [verb] in [noun] | 56 |
|
