| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] as [adv] | 29 |
|
| 2 | could [verb] as [adv] | 29 |
|
| 3 | could [verb] as well | 21 |
|
| 4 | could [verb] as well | 21 |
|
| 5 | could [verb] as soon | 6 |
|
| 6 | could [verb] as soon | 6 |
|
| 7 | could do as [adv] | 5 |
|
| 8 | could do as [adv] | 5 |
|
