| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] as [verb] | 3271 |
|
| 2 | could [be] [vb pp] [verb] | 1327 |
|
| 3 | could [be] [vb pp] as | 338 |
|
| 4 | could [be] as [verb] | 5 |
|
