| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it possible for [pron] [to-vb] | 53 |
|
| 2 | is possible for [pron] [to-vb] | 19 |
|
| 3 | is it possible for [pron] | 10 |
|
| 4 | is it for [pron] [to-vb] | 5 |
|
