| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [pron] [verb] [pers pn] | 158 |
|
| 2 | at first [pron] [verb] [pron] | 123 |
|
| 3 | [prep] first [pron] [verb] [pers pn] | 102 |
|
