| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [adj] [conj] | 1165 |
|
| 2 | it [modal v] [adv] [be] [adj] | 1003 |
|
| 3 | [modal v] [adv] [be] [adj] [conj] | 756 |
|
| 4 | it [modal v] [adv] [be] [conj] | 332 |
|
| 5 | it [adv] [be] [adj] [conj] | 22 |
|
