| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [prep] a time | 122 |
|
| 2 | [verb] [adv] [prep] a short | 74 |
|
| 3 | [verb] [prep] a short time | 64 |
|
| 4 | [adv] [prep] a short time | 50 |
|
| 5 | [verb] [adv] a short time | 21 |
|
