| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a time [Wh adv] | 1908 |
|
| 2 | [verb] a time | 387 |
|
| 3 | [verb] time [Wh adv] | 14 |
|
| 4 | [verb] a [Wh adv] | 7 |
|
