| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] at the [det] time | 294 |
|
| 2 | [art] [noun pl] at the time | 78 |
|
| 3 | [art] [noun pl] at [det] time | 63 |
|
| 4 | [art] [noun pl] at the [det] | 26 |
|
