| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] [prep] a [noun] | 4876 |
|
| 2 | [verb] [adv] [prep] a time | 122 |
|
| 3 | [vb past] [adv] [prep] [art] time | 106 |
|
