| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | estimates that [num] per [no cls] | 6 |
|
| 2 | estimates that [num] per [no cls] | 6 |
|
| 3 | estimates that [num] [no cls] [no cls] | 6 |
|
| 4 | estimates that [num] [unc] cent | 6 |
|
