| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is about [num] [unc] [no cls] | 38 |
|
| 2 | is about [num] [no cls] [unc] | 38 |
|
| 3 | is about [num] per [unc] | 37 |
|
| 4 | is about [num] per [unc] | 37 |
|
| 5 | is about [num] [unc] cent | 36 |
|
| 6 | is about [num] [unc] cent | 36 |
|
