| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to a [num] per | 63 |
|
| 2 | to the [num] per | 34 |
|
| 3 | to [art] 10 per | 9 |
|
| 4 | to [art] 20 per | 7 |
|
| 5 | to [art] 30 per | 5 |
|
| 6 | to an [num] per | 5 |
|
