| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a [noun sg] | 58180 |
|
| 2 | [vb pp] on [art] [noun sg] | 15840 |
|
| 3 | [verb] on a [noun sg] | 8666 |
|
| 4 | [vb pp] on a [noun] | 3864 |
|
