| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] often [vb pp] | 383 |
|
| 2 | it is often [vb pp] | 362 |
|
| 3 | it [is] often said | 67 |
|
| 4 | it [is] often assumed | 27 |
|
| 5 | it [is] often argued | 22 |
|
| 6 | it 's often [vb pp] | 21 |
|
| 7 | it [is] often used | 17 |
|
| 8 | it [is] often called | 16 |
|
| 9 | it [is] often forgotten | 13 |
|
| 10 | it [is] often claimed | 13 |
|
| 11 | it [is] often suggested | 10 |
|
| 12 | it [is] often thought | 10 |
|
| 13 | it [is] often seen | 9 |
|
| 14 | it [is] often found | 9 |
|
| 15 | it [is] often referred | 7 |
|
| 16 | it [is] often described | 7 |
|
| 17 | it [is] often pointed | 6 |
|
| 18 | it [is] often known | 6 |
|
| 19 | it [is] often felt | 5 |
|
