| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [adj] [prep] the | 487 |
|
| 2 | a [adj] period [prep] the | 93 |
|
| 3 | [adv] a [adj] period [prep] | 53 |
|
| 4 | [adv] [adj] period [prep] the | 36 |
|
