| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] period [prep] | 1182 |
|
| 2 | a [adv] [adj] [prep] | 740 |
|
| 3 | a [adv] [adj] period | 267 |
|
| 4 | [adv] [adj] period [prep] | 250 |
|
