| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] period [prep] | 4764 |
|
| 2 | [adj] period [prep] | 4277 |
|
| 3 | [adj] [art] [prep] | 72 |
|
| 4 | [adj] [art] period | 64 |
|
