| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [art] short period [prep] | 51 |
|
| 2 | [adv] for [art] period [prep] | 35 |
|
| 3 | [adv] for [art] short period | 22 |
|
| 4 | [adv] [art] short period [prep] | 12 |
|
