| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adj] period of | 1401 |
|
| 2 | to [art] [adj] of | 537 |
|
| 3 | to [art] [adj] period | 121 |
|
| 4 | to [art] period of | 53 |
|
| 5 | to [adj] period of | 5 |
|
