| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] | 135596 |
|
| 2 | be [vb pp] to | 16799 |
|
| 3 | [vb pp] [prep] to | 70 |
|
| 4 | be [prep] to | 32 |
|
