| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb -s] at the end of | 9 |
|
| 2 | who [vb -s] at the end [prep] | 9 |
|
| 3 | who [vb -s] at the end of | 9 |
|
| 4 | who [vb -s] at the end [prep] | 9 |
|
