| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [verb] that | 934 |
|
| 2 | [subord] it is [verb] that | 503 |
|
| 3 | once it [be] [verb] that | 42 |
|
| 4 | once it be [verb] that | 42 |
|
| 5 | once it is [verb] [conj] | 30 |
|
| 6 | once it is [verb] that | 29 |
|
| 7 | once it [is] [verb] that | 29 |
|
| 8 | once it is [verb] that | 29 |
|
| 9 | once [pers pn] is [verb] that | 29 |
|
| 10 | once [pron] is [verb] that | 29 |
|
