| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [noun] [verb] | 4251 |
|
| 2 | [prep] [art] time [verb] | 892 |
|
| 3 | [prep] [art] time [verb] | 892 |
|
| 4 | at [art] time [verb] | 330 |
|
| 5 | at [art] time [verb] | 330 |
|
