| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a [noun] | 53584 |
|
| 2 | 's [vb pp] a [noun] | 1254 |
|
| 3 | 's [vb pp] [prep] [noun] | 470 |
|
| 4 | 's [vb pp] [prep] a | 152 |
|
