| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [adj] [prep] | 1207 |
|
| 2 | a [adj] period [prep] | 1182 |
|
| 3 | [adv] [adj] period [prep] | 250 |
|
| 4 | [adv] a [adj] period | 138 |
|
| 5 | [adv] a period [prep] | 117 |
|
