| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] | 547 |
|
| 2 | it be [vb pp] | 509 |
|
| 3 | it be assumed | 419 |
|
| 4 | it [be] assumed | 419 |
|
| 5 | it be assume | 18 |
|
| 6 | it [be] assumed | 17 |
|
| 7 | [pron] be assumed | 17 |
|
