| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb past] at [noun] | 2384 |
|
| 2 | when [pers pn] [vb past] [noun] | 489 |
|
| 3 | when [pers pn] [vb past] at | 83 |
|
