| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] at the end [prep] | 7 |
|
| 2 | who [vb past] at the end [prep] | 7 |
|
| 3 | who [vb past] at the end of | 6 |
|
| 4 | who [vb past] at the end of | 6 |
|
