| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] as a | 9394 |
|
| 2 | could [be] [verb] as | 646 |
|
| 3 | could [be] [verb] a | 134 |
|
| 4 | could [verb] as a | 96 |
|
