| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be | 91055 |
|
| 2 | [vb pp] [prep] be | 20625 |
|
| 3 | [vb pp] to [be] | 20332 |
|
| 4 | [vb pp] to be | 20329 |
|
| 5 | [vb pp] to [be] | 20110 |
|
