| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is often [vb pp] that | 158 |
|
| 2 | is often [verb] that | 158 |
|
| 3 | is [adv] forgotten that | 9 |
|
| 4 | is [adv] forgotten that | 9 |
|
| 5 | be often forgotten that | 7 |
|
| 6 | [is] often forgotten that | 7 |
|
| 7 | [be] often forgotten that | 7 |
|
| 8 | is often forgotten that | 6 |
|
| 9 | is often forgotten that | 6 |
|
| 10 | is often forgotten [conj] | 6 |
|
| 11 | is often forgotten [that] | 6 |
|
| 12 | is often forget that | 6 |
|
