| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [adv] [adv] | 1419 |
|
| 2 | it [be] [adv] [adv] [to-vb] | 272 |
|
| 3 | [be] [adv] [adv] [adv] [to-vb] | 155 |
|
| 4 | it [be] [adv] [adv] [to-vb] | 128 |
|
| 5 | it [adv] [adv] [adv] [to-vb] | 8 |
|
