| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [pers pn] [prep] [adj] [noun] | 449 |
|
| 2 | [prep] [pers pn] [prep] [adj] year | 169 |
|
| 3 | at [pron] [prep] [adj] year | 7 |
|
