| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] estimated that | 225 |
|
| 2 | [pron] [is] that [prep] | 39 |
|
| 3 | [pron] [is] estimated [prep] | 28 |
|
| 4 | [is] estimated that [prep] | 20 |
|
