| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] were estimate to [be] | 5 |
|
| 2 | [ex0] were estimate to be | 5 |
|
| 3 | [ex0] were estimated to [be] | 5 |
|
| 4 | there were estimate to [be] | 5 |
|
| 5 | [ex0] were estimate to be | 5 |
|
