| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a short time [prep] | 98 |
|
| 2 | [adv] a short time | 98 |
|
| 3 | [adv] a time [prep] | 54 |
|
| 4 | [adv] short time [prep] | 19 |
|
