| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] that it [was/were] | 51 |
|
| 2 | it [be] [adj] that it [was/were] | 51 |
|
| 3 | it [be] obvious that [pron] [was/were] | 31 |
|
| 4 | it [be] obvious that [pers pn] [was/were] | 23 |
|
| 5 | it [be] obvious that it [be] | 10 |
|
| 6 | [pron] [be] obvious that it [was/were] | 7 |
|
| 7 | it [be] obvious that it [was/were] | 7 |
|
| 8 | it [be] obvious that it [was/were] | 7 |
|
| 9 | it [be] obvious [conj] it [was/were] | 7 |
|
