| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [adv] [adj] [noun] | 1402 |
|
| 2 | at [art] [adv] [adj] [noun sg] | 1285 |
|
| 3 | [prep] [art] [adv] [adj] time | 542 |
|
| 4 | at [art] [adv] [adj] time | 76 |
|
| 5 | at [art] [adv] [adj] time | 66 |
|
