| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [prep] [adj] | 119 |
|
| 2 | it [modal v] [be] to [adj] | 13 |
|
| 3 | [pron] [modal v] [be] to [adj] | 9 |
|
| 4 | it [modal v] [be] to [adj] | 6 |
|
