| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] as [adv] | 3512 |
|
| 2 | could [adv] [adv] | 3296 |
|
| 3 | could [adv] as | 29 |
|
| 4 | could as [adv] | 10 |
|
