| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] a 30 per cent | 6 |
|
| 2 | [noun sg] [prep] a 30 per [unc] | 6 |
|
| 3 | [noun sg] [prep] a 30 per cent | 6 |
|
| 4 | [noun sg] [prep] a 30 per [no cls] | 6 |
|
