| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [adj] per | 193 |
|
| 2 | [noun] [prep] a [num] per | 192 |
|
| 3 | [noun] [prep] [art] 10 per | 10 |
|
| 4 | [noun] [prep] a 10 per | 7 |
|
| 5 | [noun] [prep] a 10 per | 7 |
|
| 6 | [noun] [prep] a 10 [unc] | 7 |
|
| 7 | [noun] [prep] a 10 [no cls] | 7 |
|
