| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] [prep] | 74301 |
|
| 2 | [vb mod] be [vb pp] [prep] | 74301 |
|
| 3 | can be [verb] [prep] | 20689 |
|
| 4 | can [be] [vb pp] [prep] | 20640 |
|
| 5 | can be [vb pp] [prep] | 20640 |
|
