| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [num] per | 726 |
|
| 2 | [verb] on a [num] | 145 |
|
| 3 | on a [num] per | 23 |
|
| 4 | [verb] on [num] per | 22 |
|
