| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be [vb pp] [prep] [be] | 333 |
|
| 2 | be [vb pp] [prep] [be] [vb pp] | 320 |
|
| 3 | can be [vb pp] [prep] [vb pp] | 14 |
|
