| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] possible to [be] [adj] | 20 |
|
| 2 | it [be] possible [prep] [be] [adj] | 20 |
|
| 3 | it [be] possible [prep] be [adj] | 20 |
|
| 4 | it be possible [prep] [be] [adj] | 20 |
|
| 5 | it [is] possible [prep] [be] [adj] | 15 |
|
| 6 | it is possible [prep] [be] [adj] | 12 |
|
| 7 | it [was/were] possible [prep] [be] [adj] | 5 |
|
