| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] | 135596 |
|
| 2 | [prep] be [vb pp] | 82473 |
|
| 3 | [prep] be [prep] | 8971 |
|
| 4 | [prep] [vb pp] [prep] | 592 |
|
