| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] at [art] [noun] | 315 |
|
| 2 | [adv] [verb] at [art] time | 158 |
|
| 3 | [adv] [vb past] [prep] [art] time | 28 |
|
| 4 | [adv] [vb past] at [art] time | 16 |
|
| 5 | [adv] [vb past] at [art] time | 16 |
|
