| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] 10 [unc] [unc] | 337 |
|
| 2 | approximately [num] [unc] [unc] | 153 |
|
| 3 | approximately [adj] [unc] [unc] | 153 |
|
| 4 | approximately 10 [unc] [unc] | 12 |
|
