| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [adv] [adj] | 14027 |
|
| 2 | it [modal v] [be] [adj] | 10086 |
|
| 3 | it [modal v] [be] [adv] | 4673 |
|
| 4 | it [be] [adv] [adj] | 69 |
|
| 5 | it [modal v] [adv] [adj] | 19 |
|
