| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] | 563549 |
|
| 2 | be [vb pp] [prep] | 477791 |
|
| 3 | be do [prep] | 5494 |
|
| 4 | [be] done [prep] | 4199 |
|
