| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] [adv] [conj] | 617 |
|
| 2 | it [be] [adv] obvious [conj] | 137 |
|
| 3 | [conj] it [be] obvious [conj] | 100 |
|
| 4 | [conj] it [be] [adv] obvious | 65 |
|
