| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is often [vb pp] that | 150 |
|
| 2 | it is often said [that] | 48 |
|
| 3 | it is often assumed [that] | 25 |
|
| 4 | it is often argued [that] | 16 |
|
| 5 | it is often claimed [that] | 12 |
|
| 6 | it is often suggested [that] | 8 |
|
| 7 | it is often forgotten [that] | 6 |
|
| 8 | it is often found [that] | 5 |
|
