| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [det] time | 6916 |
|
| 2 | [noun pl] at the time | 517 |
|
| 3 | [noun pl] at [det] time | 447 |
|
| 4 | [noun pl] at the [det] | 420 |
|
