| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [prep] [art] same time [that] | 10 |
|
| 2 | at [prep] [art] [det] time [that] | 10 |
|
| 3 | at [prep] [art] same time [that] | 10 |
|
| 4 | at [prep] [art] [adj] time [that] | 10 |
|
