| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] time as | 30 |
|
| 2 | at [det] time as | 26 |
|
| 3 | at [adj] time as | 25 |
|
| 4 | at such time as | 11 |
|
| 5 | at such time as | 11 |
|
| 6 | at that time as | 7 |
|
| 7 | at that time as | 7 |
|
| 8 | at this time as | 6 |
|
| 9 | at this time as | 6 |
|
| 10 | at [adj] times as | 5 |
|
