| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] [verb] | 14209 |
|
| 2 | be [vb pp] [prep] us | 568 |
|
| 3 | [vb pp] [prep] us [verb] | 76 |
|
| 4 | be [prep] us [verb] | 56 |
|
| 5 | be [vb pp] us [verb] | 6 |
|
