| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] it be [verb] | 1956 |
|
| 2 | [pron] it be [vb pp] | 1491 |
|
| 3 | [pron] it be estimate | 10 |
|
| 4 | [pron] it [be] estimated | 10 |
|
| 5 | [pron] [pron] be estimated | 10 |
|
