| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [adv] [be] [vb pp] | 1779 |
|
| 2 | [modal v] [adv] [be] [vb pp] and | 290 |
|
| 3 | it [modal v] [be] [vb pp] and | 144 |
|
