| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] short period | 198 |
|
| 2 | [prep] a short period | 178 |
|
| 3 | for [art] short period | 105 |
|
| 4 | after [art] short period | 20 |
|
| 5 | [prep] the short period | 20 |
|
| 6 | within [art] short period | 19 |
|
| 7 | in [art] short period | 19 |
|
| 8 | over [art] short period | 15 |
|
| 9 | during [art] short period | 7 |
|
