| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] only a short time | 19 |
|
| 2 | [prep] only [art] short time | 19 |
|
| 3 | [prep] only [art] short time | 19 |
|
| 4 | [prep] only a short time | 19 |
|
| 5 | [prep] only [art] short time | 19 |
|
| 6 | [prep] only [art] short time | 19 |
|
| 7 | for only [art] short time | 18 |
|
