| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] a [noun] | 4843 |
|
| 2 | [be] [vb pp] on a | 108 |
|
| 3 | [vb pp] on a [noun] | 100 |
|
| 4 | [be] [vb pp] on [noun] | 84 |
|
