| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] and [modal v] [be] | 393 |
|
| 2 | [vb pp] [conj] [modal v] [be] | 345 |
|
| 3 | [vb pp] [coord] [modal v] [be] | 298 |
|
| 4 | [vb pp] and [modal v] [be] | 234 |
|
| 5 | [vb pp] and [modal v] [be] | 234 |
|
