| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun] [noun] [conj] [pers pn] | 252 |
|
| 2 | at [noun] [noun sg] [conj] [pers pn] | 159 |
|
| 3 | [prep] [noun] time [conj] [pers pn] | 16 |
|
| 4 | at [noun] time [conj] [pron] | 12 |
|
| 5 | at [noun] time [conj] [pers pn] | 9 |
|
