| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [noun] | 5293 |
|
| 2 | who [vb past] [pers pn] | 4932 |
|
| 3 | [vb past] [pers pn] [noun] | 2368 |
|
| 4 | who [pers pn] [noun] | 6 |
|
