| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only for a [adj] period | 17 |
|
| 2 | only for a [adj] period | 17 |
|
| 3 | only for a [adj] period | 17 |
|
| 4 | only for a short period | 9 |
|
| 5 | only for a short period | 9 |
|
