| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [prep] [noun prp] [adv] [prep] | 7 |
|
| 2 | who [vb past] [prep] [noun] [adv] in | 5 |
|
| 3 | who [vb past] to [noun] [adv] [prep] | 5 |
|
| 4 | who [vb past] [prep] [noun] yesterday [prep] | 5 |
|
