| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] to [noun] | 114 |
|
| 2 | [modal v] [adv] [verb] to [n mass] | 25 |
|
| 3 | could [adv] [verb] [prep] [n mass] | 14 |
|
| 4 | could [adv] [verb] [prep] [n mass] | 14 |
|
| 5 | could [adv] [verb] to [n mass] | 9 |
|
