| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [vb pp] [pers pn] | 16669 |
|
| 2 | who [vb past] [vb pp] | 9049 |
|
| 3 | who [vb past] [pers pn] | 4932 |
|
| 4 | who [vb pp] [pers pn] | 18 |
|
