| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [vb pp] [pers pn] at | 17 |
|
| 2 | who had [vb pp] [pers pn] at | 16 |
|
| 3 | who [vb past] [vb pp] him at | 8 |
|
