| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] 30 per [no cls] | 237 |
|
| 2 | [adv] 30 per cent | 237 |
|
| 3 | [adv] 30 per [unc] | 237 |
|
| 4 | [adv] 30 per cent | 237 |
|
| 5 | about 30 per [unc] | 75 |
|
| 6 | around 30 per [unc] | 31 |
|
| 7 | only 30 per [unc] | 28 |
|
| 8 | over 30 per [unc] | 28 |
|
| 9 | nearly 30 per [unc] | 14 |
|
| 10 | least 30 per [unc] | 10 |
|
| 11 | under 30 per [unc] | 9 |
|
| 12 | below 30 per [unc] | 7 |
|
| 13 | almost 30 per [unc] | 5 |
|
| 14 | approximately 30 per [unc] | 5 |
|
