| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [verb] | 19678 |
|
| 2 | be [vb pp] [subord] | 11511 |
|
| 3 | [vb pp] [subord] [verb] | 5712 |
|
| 4 | be [subord] [verb] | 175 |
|
