| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] often [verb] | 386 |
|
| 2 | it [is] often [vb pp] | 383 |
|
| 3 | it [is] [adv] assumed | 128 |
|
| 4 | it [is] [adv] assumed | 125 |
|
| 5 | [pron] [is] often assumed | 30 |
|
| 6 | it [be] often assumed | 29 |
|
| 7 | [pers pn] [is] often assumed | 27 |
|
| 8 | it [is] often assumed | 27 |
|
| 9 | it [is] often assumed | 27 |
|
| 10 | it [is] often assume | 27 |
|
