| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is often [verb] that [art] | 44 |
|
| 2 | it is often [verb] that [art] | 44 |
|
| 3 | it is often [vb pp] that [art] | 44 |
|
| 4 | it is often [verb] that the | 37 |
|
| 5 | it is often [verb] that the | 37 |
|
| 6 | it is often say that [art] | 15 |
|
| 7 | it is often said that [art] | 15 |
|
| 8 | it is often [verb] that a | 6 |
|
| 9 | it is often [verb] that a | 5 |
|
| 10 | it is often claim that [art] | 5 |
|
| 11 | it is often claimed that [art] | 5 |
|
