| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] and [vb past] [verb] | 236 |
|
| 2 | at [pron] and [verb] [verb] | 27 |
|
| 3 | at [pron] [conj] [vb past] [verb] | 23 |
|
