| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] and at the [det] time | 11 |
|
| 2 | [prep] and at [art] same time | 11 |
|
| 3 | [prep] and at [art] [det] time | 11 |
|
| 4 | in and at [art] [det] time | 10 |
|
