| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [adj] [noun] [prep] | 12584 |
|
| 2 | a [adj] [noun] period [prep] | 103 |
|
| 3 | [adv] a [adj] period [prep] | 53 |
|
| 4 | [adv] a [adj] [noun] period | 18 |
|
| 5 | [adv] [adj] [noun] period [prep] | 8 |
|
