| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [vb pp] a [noun] | 6323 |
|
| 2 | [vb pp] at a [noun] | 1608 |
|
| 3 | [vb past] at a [noun] | 675 |
|
| 4 | [vb past] [vb pp] at [noun] | 462 |
|
| 5 | [vb past] [vb pp] at a | 104 |
|
