| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that it [be] often | 67 |
|
| 2 | that it be often | 67 |
|
| 3 | that it [be] often | 67 |
|
| 4 | that it [is] often | 56 |
|
| 5 | that it is often | 52 |
|
| 6 | that it [was/were] often | 11 |
|
| 7 | that it was often | 11 |
|
