| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] obvious that [noun] | 11 |
|
| 2 | it [vb past] obvious that [noun] | 11 |
|
| 3 | it [vb past] obvious [that] [noun] | 11 |
|
| 4 | it became obvious [conj] [noun] | 11 |
|
| 5 | it [vb past] obvious [conj] [noun prp] | 7 |
|
