| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] [verb] [vb mod] be | 139 |
|
| 2 | [be] [verb] [vb mod] be [vb pp] | 119 |
|
| 3 | [prep] [verb] [vb mod] be [vb pp] | 78 |
|
