| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] [verb] that | 969 |
|
| 2 | [subord] it [is] [verb] that | 514 |
|
| 3 | once it [be] [verb] that | 42 |
|
| 4 | once it [is] [verb] [conj] | 30 |
|
| 5 | once [pron] [is] [verb] that | 29 |
|
| 6 | once it [is] [verb] that | 29 |
|
