| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [num] per | 726 |
|
| 2 | [verb] for [num] per | 317 |
|
| 3 | [verb] for a [num] | 242 |
|
| 4 | for a [num] per | 77 |
|
