| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] on a [noun] | 1103 |
|
| 2 | [noun prp] on a [noun] | 496 |
|
| 3 | [vb past] [noun prp] on [noun] | 389 |
|
| 4 | [vb past] [noun prp] a [noun] | 378 |
|
| 5 | [vb past] [noun prp] on a | 41 |
|
