| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [verb] that | 1628 |
|
| 2 | it have been [vb pp] that | 1624 |
|
| 3 | it have been assumed [conj] | 39 |
|
| 4 | it have [been] assumed that | 37 |
|
| 5 | it have been assumed that | 37 |
|
| 6 | it [verb] been assumed that | 37 |
|
| 7 | it have [be] assumed that | 37 |
|
| 8 | it have been assumed that | 37 |
|
| 9 | it have been assume that | 37 |
|
| 10 | [pers pn] have been assumed that | 37 |
|
| 11 | [pron] have been assumed that | 37 |
|
| 12 | it have be assumed that | 37 |
|
| 13 | it have been assumed [that] | 37 |
|
