| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the long the period [prep] | 6 |
|
| 2 | the long the period [prep] | 6 |
|
| 3 | [art] long the period [prep] | 6 |
|
| 4 | [art] long the period [prep] | 6 |
|
