| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] a | 28724 |
|
| 2 | who [vb past] [prep] | 9041 |
|
| 3 | who [vb past] a | 2783 |
|
| 4 | who [prep] a | 137 |
|
