| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] at the [det] time | 294 |
|
| 2 | their [noun pl] at [det] time | 13 |
|
| 3 | their [noun pl] at the [det] | 12 |
|
| 4 | their [noun pl] at the time | 8 |
|
