| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] for [art] 30 per [unc] | 5 |
|
| 2 | for [art] 30 per [unc] [noun] | 8 |
|
| 3 | for [art] 30 per [unc] [noun sg] | 8 |
|
