| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] 20 per cent | 21 |
|
| 2 | [adv] [adv] 20 [no cls] cent | 21 |
|
| 3 | [adv] about 20 [no cls] cent | 11 |
|
| 4 | [adv] about 20 [no cls] cent | 11 |
|
| 5 | only [adv] 20 [no cls] cent | 8 |
|
