| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] to [be] | 1627 |
|
| 2 | [adv] [be] [verb] to [be] | 444 |
|
| 3 | it [adv] [verb] to [be] | 280 |
|
| 4 | it [adv] [be] [verb] to | 18 |
|
