| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb pp] on a | 1443 |
|
| 2 | [noun] [vb pp] on [noun pl] | 801 |
|
| 3 | [noun] on a [noun pl] | 73 |
|
| 4 | [vb pp] on a [noun pl] | 27 |
|
