| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] time | 7407 |
|
| 2 | at such [noun] | 298 |
|
| 3 | [prep] such time | 157 |
|
| 4 | at such time | 90 |
|
| 5 | at such [noun sg] | 84 |
|
