| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [art] [adj] per | 318 |
|
| 2 | [noun] [prep] [art] [num] per | 314 |
|
| 3 | [noun] [prep] [art] 10 [unc] | 10 |
|
| 4 | [noun] [prep] [art] 10 per | 10 |
|
