| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | estimated that [num] per [no cls] | 20 |
|
| 2 | estimated that [num] per [no cls] | 20 |
|
| 3 | estimated that [num] [unc] cent | 20 |
|
| 4 | estimated that [num] [no cls] [no cls] | 20 |
|
