| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [art] period [prep] | 395 |
|
| 2 | [adv] [art] period [prep] | 162 |
|
| 3 | [adv] in [art] period | 58 |
|
| 4 | [adv] in [art] [prep] | 56 |
|
