| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [adv] [verb] that | 896 |
|
| 2 | it was [adv] [verb] that | 859 |
|
| 3 | it be often [verb] that | 163 |
|
| 4 | it [be] often [verb] that | 163 |
|
| 5 | it was often [verb] [conj] | 13 |
|
| 6 | it was often [verb] that | 9 |
|
| 7 | it was often [verb] [that] | 9 |
|
| 8 | it was often [verb] that | 9 |
|
| 9 | it [was/were] often [verb] that | 9 |
|
| 10 | [pron] was often [verb] that | 9 |
|
