| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] short period | 198 |
|
| 2 | only [prep] [art] short | 36 |
|
| 3 | only [art] short period | 15 |
|
| 4 | only [prep] [art] period | 13 |
|
