| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] a | 8424 |
|
| 2 | [adv] a time | 223 |
|
| 3 | [vb past] [adv] time | 61 |
|
| 4 | [vb past] a time | 51 |
|
