| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] around 30 [unc] cent | 15 |
|
| 2 | [prep] around 30 per cent | 15 |
|
| 3 | [prep] around 30 per cent | 15 |
|
| 4 | [prep] around 30 [unc] cent | 15 |
|
| 5 | [prep] around 30 [no cls] cent | 15 |
|
| 6 | by around 30 [unc] cent | 7 |
|
| 7 | by around 30 [unc] cent | 7 |
|
