| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [det] time | 6919 |
|
| 2 | [noun prp] at the time | 353 |
|
| 3 | [noun prp] at [det] time | 272 |
|
| 4 | [noun prp] at the [det] | 111 |
|
