| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] possible for them | 18 |
|
| 2 | it be possible for them | 18 |
|
| 3 | it was possible for them | 8 |
|
| 4 | it [was/were] possible for them | 8 |
|
| 5 | it is possible for them | 6 |
|
| 6 | it [is] possible for them | 6 |
|
