| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be often [vb pp] [conj] | 181 |
|
| 2 | it [is] often [vb pp] [conj] | 168 |
|
| 3 | it [be] often [vb pp] [that] | 163 |
|
| 4 | it [be] often [vb pp] that | 163 |
|
| 5 | it is often [vb pp] [conj] | 163 |
|
| 6 | it [be] often [vb pp] that | 163 |
|
| 7 | it [be] often said [conj] | 51 |
|
| 8 | it [be] often assumed [conj] | 27 |
|
| 9 | it [be] often argued [conj] | 18 |
|
| 10 | it [be] often [vb pp] [subord] | 14 |
|
| 11 | it [was/were] often [vb pp] [conj] | 13 |
|
| 12 | it was often [vb pp] [conj] | 13 |
|
| 13 | it [be] often claimed [conj] | 12 |
|
| 14 | it [be] often [vb pp] as | 11 |
|
| 15 | it [be] often [vb pp] as | 11 |
|
| 16 | it [be] often suggested [conj] | 9 |
|
| 17 | it [be] often forgotten [conj] | 7 |
|
| 18 | it [be] often found [conj] | 5 |
|
| 19 | it [be] often thought [conj] | 5 |
|
| 20 | it 's often [vb pp] [conj] | 5 |
|
