| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] about 15% [prep] | 5 |
|
| 2 | [adv] about 15% of | 5 |
|
| 3 | [adv] about 15% of | 5 |
|
| 4 | [adv] about 15% [prep] | 5 |
|
