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