| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] [prep] a [adv] | 321 |
|
| 2 | [verb] [prep] a time [adv] | 281 |
|
| 3 | [vb pp] [prep] a time [adv] | 101 |
|
| 4 | [verb] [vb pp] [prep] a time | 29 |
|
