| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [adv] for a short period | 5 |
|
| 2 | [conj] [adv] for a short period | 5 |
|
| 3 | [adv] for a short period [prep] | 7 |
|
| 4 | [adv] for a short period [prep] | 7 |
|
