| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is often [verb] that [noun] | 42 |
|
| 2 | it is often [vb pp] that [noun] | 42 |
|
| 3 | it is [adv] assumed that [noun] | 22 |
|
| 4 | it is [adv] assumed that [noun] | 21 |
|
| 5 | it is often assumed that [noun] | 11 |
|
| 6 | it is often assumed [conj] [noun] | 11 |
|
| 7 | it is often assume that [noun] | 11 |
|
| 8 | it is often assumed that [noun] | 11 |
|
| 9 | it be often assumed that [noun] | 11 |
|
| 10 | it [be] often assumed that [noun] | 11 |
|
| 11 | [pers pn] is often assumed that [noun] | 11 |
|
| 12 | it [is] often assumed that [noun] | 11 |
|
| 13 | [pron] is often assumed that [noun] | 11 |
|
