| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [prep] the [det] time | 166 |
|
| 2 | at [prep] [art] same time | 166 |
|
| 3 | at [prep] [art] [det] time | 166 |
|
| 4 | at about [art] [det] time | 133 |
|
| 5 | at about [art] [det] time | 133 |
|
| 6 | at around [art] [det] time | 31 |
|
| 7 | at around [art] [det] time | 31 |
|
