| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [art] [num] per | 314 |
|
| 2 | [noun] [prep] [art] [num] per | 314 |
|
| 3 | [noun] [prep] a [num] [unc] | 210 |
|
| 4 | [noun] [prep] a [num] per | 192 |
|
| 5 | [noun] [prep] a [adj] per | 184 |
|
