| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] same time | 7291 |
|
| 2 | at [art] same time | 6911 |
|
| 3 | at [prep] [art] same | 204 |
|
| 4 | at [prep] [art] time | 53 |
|
