| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] who [vb past] [to-vb] it | 9 |
|
| 2 | [pron] [Wh pn] [vb past] [to-vb] it | 9 |
|
| 3 | [indef pn] [Wh pn] [vb past] [to-vb] it | 6 |
|
