| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] at least 10 per [unc] | 8 |
|
| 2 | [prep] at [adv] 10 per cent | 8 |
|
| 3 | [prep] at [adv] 10 per [unc] | 8 |
|
| 4 | [prep] at [adv] 10 per cent | 8 |
|
| 5 | [prep] at least 10 per [unc] | 8 |
|
| 6 | [prep] at [adv] 10 per [no cls] | 8 |
|
