| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] time [prep] | 3457 |
|
| 2 | [be] [art] time [prep] | 546 |
|
| 3 | [be] at [art] time | 172 |
|
| 4 | [be] at time [prep] | 18 |
|
