| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [be] | 111 |
|
| 2 | [vb mod] be [be] | 111 |
|
| 3 | could [be] [be] | 9 |
|
| 4 | could be [be] | 9 |
|
| 5 | could [be] [be] | 9 |
|
| 6 | could be [be] | 9 |
|
