| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [vb pp] [prep] | 38936 |
|
| 2 | be [vb pp] [prep] [be] | 1856 |
|
| 3 | [prep] be [vb pp] [be] | 844 |
|
| 4 | [prep] be [prep] [be] | 32 |
|
| 5 | [prep] [vb pp] [prep] [be] | 7 |
|
