| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was estimated that [ex0] [was/were] | 5 |
|
| 2 | it was estimated that [ex0] were | 5 |
|
| 3 | it was estimated that [ex0] be | 5 |
|
| 4 | it was estimated that [ex0] [be] | 5 |
|
