| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [prep] [art] long period | 7 |
|
| 2 | [adv] [verb] [prep] [art] long period | 7 |
|
| 3 | [adv] [verb] [art] long period [prep] | 5 |
|
| 4 | [adv] [verb] [art] long period [prep] | 5 |
|
