| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be obvious [pron] [was/were] | 28 |
|
| 2 | it be obvious [pers pn] [was/were] | 23 |
|
| 3 | it be [adj] he [was/were] | 19 |
|
| 4 | it be obvious he [be] | 10 |
|
| 5 | [pron] be obvious he [was/were] | 9 |
|
| 6 | [pers pn] be obvious he [was/were] | 9 |
|
| 7 | it be obvious he [was/were] | 9 |
|
| 8 | it be obvious he [was/were] | 9 |
|
| 9 | it [be] obvious he [was/were] | 9 |
|
