| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at [art] time | 517 |
|
| 2 | [to-vb] at [art] time | 71 |
|
| 3 | [to-vb] [conj] at [art] | 54 |
|
| 4 | [to-vb] [conj] [art] time | 37 |
|
