| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] a [det] | 26 |
|
| 2 | [Wh pn] [vb past] a [det] | 23 |
|
| 3 | [Wh pn] [vb past] a few | 17 |
|
| 4 | [Wh pn] had a [det] | 7 |
|
