| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] | 116470 |
|
| 2 | [be] [adv] [to-vb] | 9658 |
|
| 3 | it [be] [to-vb] | 2237 |
|
| 4 | it [adv] [to-vb] | 563 |
|
