| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be estimated to [be] [adv] [adj] | 11 |
|
| 2 | [be] estimated to [be] [adv] [adj] | 11 |
|
| 3 | [was/were] estimated to [be] [adv] [adj] | 5 |
|
| 4 | estimated to [be] [adv] [adj] [noun] | 7 |
|
