| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [conj] [verb] at | 293 |
|
| 2 | who [vb past] [conj] [verb] [prep] | 95 |
|
| 3 | who [verb] [conj] [verb] at | 14 |
|
| 4 | [Wh pn] [vb past] [conj] [verb] at | 8 |
|
| 5 | who [vb past] [conj] [verb] at | 8 |
|
