| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [vb infin] to [be] [adj] | 522 |
|
| 2 | it [modal v] [vb infin] to [be] [adj] | 91 |
|
| 3 | it [modal v] [verb] to [be] [adj] | 63 |
|
| 4 | it [modal v] [vb infin] [prep] [be] [adj] | 63 |
|
