| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [vb pp] [prep] [verb] | 1040 |
|
| 2 | be [vb pp] [prep] be [verb] | 482 |
|
| 3 | to be [vb pp] [prep] be | 191 |
|
| 4 | to be [prep] be [verb] | 8 |
|
