| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | per cent [noun] to [n mass] | 5 |
|
| 2 | per [unc] [noun sg] to [n mass] | 5 |
|
| 3 | per [no cls] [noun] to [n mass] | 5 |
|
| 4 | per [unc] [noun] to [n mass] | 5 |
|
| 5 | per cent [noun] to [n mass] | 5 |
|
