| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at [art] time [prep] | 338 |
|
| 2 | [vb pp] [adv prt] at [art] time | 35 |
|
| 3 | [adv prt] at [art] time [prep] | 33 |
|
