| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] on | 1498 |
|
| 2 | [vb pp] [be] [prep] | 715 |
|
| 3 | [vb pp] [be] [prep] | 715 |
|
| 4 | [vb pp] [be] on | 36 |
|
