| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in the period [prep] | 279 |
|
| 2 | [adv] in the [prep] | 48 |
|
| 3 | [adv] in the period | 46 |
|
| 4 | [adv] the period [prep] | 46 |
|
| 5 | [adv] in period [prep] | 5 |
|
