| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [prep] [be] | 790 |
|
| 2 | it [adv] [modal v] [be] | 187 |
|
| 3 | [adv] [modal v] [prep] [be] | 167 |
|
| 4 | it [adv] [prep] [be] | 38 |
|
| 5 | it [adv] [modal v] [prep] | 37 |
|
