| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [adj] period [prep] | 180 |
|
| 2 | [adv] [verb] a [adj] [prep] | 153 |
|
| 3 | [adv] a [adj] period [prep] | 53 |
|
| 4 | [adv] [verb] a period [prep] | 34 |
|
| 5 | [adv] [verb] a [adj] period | 29 |
|
| 6 | [adv] [verb] [adj] period [prep] | 19 |
|
