| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [adv] [be] | 542 |
|
| 2 | who [vb past] [adv] on | 113 |
|
| 3 | [vb past] [adv] [be] on | 107 |
|
| 4 | who [vb past] [be] on | 60 |
|
