| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] often [verb] | 437 |
|
| 2 | it [be] often [vb pp] | 434 |
|
| 3 | it [be] [adv] assumed | 170 |
|
| 4 | [pron] [be] often assumed | 32 |
|
| 5 | it [be] often assumed | 29 |
|
| 6 | it [be] often assume | 29 |
|
| 7 | [pers pn] [be] often assumed | 29 |
|
