| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] who [vb past] a | 108 |
|
| 2 | [det] who [vb past] for | 74 |
|
| 3 | who [vb past] for a | 69 |
|
| 4 | [det] [vb past] for a | 30 |
|
