| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] 40 per | 290 |
|
| 2 | [prep] [art] 40 | 159 |
|
| 3 | [art] 40 per | 81 |
|
| 4 | [prep] [art] per | 43 |
|
