| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | estimated [that] about [num] [unc] [no cls] | 6 |
|
| 2 | estimated [that] about [num] per [no cls] | 6 |
|
| 3 | estimated [that] about [num] [no cls] [no cls] | 6 |
|
| 4 | estimated [that] about [num] [unc] cent | 6 |
|
| 5 | estimated [that] about [num] per [no cls] | 6 |
|
| 6 | estimated that about [num] [unc] [no cls] | 6 |
|
