| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [adv] 30 | 110 |
|
| 2 | for over 30 | 47 |
|
| 3 | for over 30 | 47 |
|
| 4 | for about 30 | 28 |
|
| 5 | for about 30 | 28 |
|
| 6 | for nearly 30 | 20 |
|
| 7 | for nearly 30 | 20 |
|
| 8 | for almost 30 | 7 |
|
| 9 | for almost 30 | 7 |
|
