| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [vb pp] a [noun] | 5494 |
|
| 2 | who [vb past] a [noun] | 1531 |
|
| 3 | who [vb past] [vb pp] [noun] | 990 |
|
| 4 | who [vb past] [vb pp] a | 448 |
|
