| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] [pron] [vb past] [pron] | 497 |
|
| 2 | at [num] [pron] [vb past] | 137 |
|
| 3 | at [pron] [vb past] [pron] | 30 |
|
| 4 | at [num] [vb past] [pron] | 6 |
|
