| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] [verb] [that] | 1849 |
|
| 2 | [conj] [modal v] it [be] [verb] | 81 |
|
| 3 | [modal v] it [be] [verb] [that] | 54 |
|
| 4 | [conj] [modal v] it [be] [that] | 11 |
|
| 5 | [conj] [modal v] [be] [verb] [that] | 10 |
|
