| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [noun] [prep] | 53527 |
|
| 2 | [prep] [art] time [prep] | 5531 |
|
| 3 | [prep] [art] time [prep] | 5530 |
|
| 4 | at [art] time [prep] | 3457 |
|
| 5 | at [art] time [prep] | 3457 |
|
| 6 | at [art] time [prep] | 3457 |
|
