| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [adj] per cent | 415 |
|
| 2 | [prep] [adv] 30 per cent | 85 |
|
| 3 | [prep] [adv] 30 per cent | 85 |
|
| 4 | at [adv] 30 per [unc] | 17 |
|
| 5 | at [adv] 30 per cent | 17 |
|
| 6 | at [adv] 30 [unc] cent | 17 |
|
| 7 | at [adv] 30 per [no cls] | 17 |
|
| 8 | at [adv] 30 per cent | 17 |
|
