| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [to-vb] [prep] [pron] | 910 |
|
| 2 | [be] [vb pp] [verb] [prep] [pron] | 334 |
|
| 3 | [be] [verb] [to-vb] [prep] [pron] | 280 |
|
