| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] as well | 1219 |
|
| 2 | could as [adv] | 10 |
|
| 3 | could as well | 10 |
|
| 4 | could as well | 10 |
|
| 5 | could [subord] well | 10 |
|
| 6 | could [conj] well | 10 |
|
| 7 | could as [adv] | 10 |
|
