| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a very short time | 83 |
|
| 2 | in a very short time | 42 |
|
| 3 | for a very short time | 16 |
|
| 4 | within a very short time | 16 |
|
| 5 | after a very short time | 6 |
|
