| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] it [be] [adj] | 386 |
|
| 2 | [vb mod] [pron] [be] that | 24 |
|
| 3 | [vb mod] it [be] that | 19 |
|
| 4 | [modal v] it [be] that | 19 |
|
