| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] long period [prep] | 288 |
|
| 2 | [adv] [art] period [prep] | 77 |
|
| 3 | [adv] long period [prep] | 29 |
|
| 4 | [adv] [art] long period | 10 |
|
