| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] same time | 7291 |
|
| 2 | at [art] same time | 6911 |
|
| 3 | [prep] at [art] time | 45 |
|
| 4 | [prep] at [art] same | 25 |
|
