| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be [verb] | 14480 |
|
| 2 | [conj] it be [vb pp] | 10633 |
|
| 3 | [conj] [pron] be estimated | 57 |
|
| 4 | [conj] it be estimate | 55 |
|
| 5 | [conj] it [be] estimated | 55 |
|
