| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [adv] [adv] [be] | 517 |
|
| 2 | it [modal v] [adv] [be] [conj] | 382 |
|
| 3 | [modal v] [adv] [adv] [be] [conj] | 25 |
|
| 4 | it [modal v] [adv] [adv] [conj] | 5 |
|
