| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [num] per | 533 |
|
| 2 | to [art] [num] per | 102 |
|
| 3 | to a [num] [unc] | 72 |
|
| 4 | to a [num] [no cls] | 71 |
|
| 5 | to a [adj] per | 70 |
|
| 6 | to a [num] per | 68 |
|
