| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is often [vb pp] [conj] | 163 |
|
| 2 | it is often [verb] [that] | 150 |
|
| 3 | it is often [verb] that | 150 |
|
| 4 | it is often [verb] that | 150 |
|
| 5 | it is often said [conj] | 48 |
|
| 6 | it is often say [conj] | 48 |
|
| 7 | it is often assume [conj] | 25 |
|
| 8 | it is often assumed [conj] | 25 |
|
| 9 | it is often argue [conj] | 16 |
|
| 10 | it is often argued [conj] | 16 |
|
| 11 | it is often claimed [conj] | 12 |
|
| 12 | it is often claim [conj] | 12 |
|
| 13 | it is often [verb] [subord] | 12 |
|
| 14 | it is often [verb] as | 10 |
|
| 15 | it is often [verb] as | 10 |
|
| 16 | it is often suggest [conj] | 8 |
|
| 17 | it is often suggested [conj] | 8 |
|
| 18 | it is often forget [conj] | 6 |
|
| 19 | it is often forgotten [conj] | 6 |
|
| 20 | it is often find [conj] | 5 |
|
| 21 | it is often found [conj] | 5 |
|
