| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [art] [noun] [Wh adv] | 464 |
|
| 2 | [verb] at [art] [noun sg] [Wh adv] | 446 |
|
| 3 | [verb] [prep] [art] time [Wh adv] | 367 |
|
| 4 | [verb] at [art] time [adv] | 292 |
|
| 5 | [verb] at [art] time [Wh adv] | 279 |
|
