| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] [prep] [be] | 20 |
|
| 2 | be [vb pp] [prep] [prep] [be] | 14 |
|
| 3 | [be] [vb pp] [prep] [prep] [be] | 14 |
|
