| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [art] time | 1750 |
|
| 2 | [verb] [be] at [art] | 444 |
|
| 3 | [be] at [art] time | 172 |
|
| 4 | [verb] [be] [art] time | 64 |
|
