| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] be | 12586 |
|
| 2 | [vb pp] [prep] be present | 66 |
|
| 3 | [be] [vb pp] [prep] present | 22 |
|
| 4 | [be] [prep] be present | 8 |
|
