| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] after a [adj] period | 13 |
|
| 2 | [adv] after a [adj] period | 11 |
|
| 3 | only after a [adj] period | 5 |
|
| 4 | only after a [adj] period | 5 |
|
