| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [adj] time a | 122 |
|
| 2 | at the same time a | 115 |
|
| 3 | at the [det] time a | 115 |
|
| 4 | at the same time a | 115 |
|
| 5 | at the [adj] time a | 97 |
|
| 6 | at the [adj] time an | 25 |
|
| 7 | at the [adj] time a | 7 |
|
| 8 | at the present time a | 5 |
|
| 9 | at the present time a | 5 |
|
