| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] [adv] | 1998 |
|
| 2 | be [verb] [adv] as | 487 |
|
| 3 | could be [verb] as | 338 |
|
| 4 | could [verb] [adv] as | 28 |
|
