| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [det] time | 6919 |
|
| 2 | at [det] time [vb past] | 146 |
|
| 3 | the [det] time [vb past] | 114 |
|
| 4 | at the time [vb past] | 107 |
|
