| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [modal v] [be] [vb pp] for a | 10 |
|
| 2 | and [vb mod] [be] [vb pp] for a | 10 |
|
| 3 | and could [be] [vb pp] for a | 5 |
|
| 4 | and could [be] [vb pp] for a | 5 |
|
