| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is possible [prep] a | 64 |
|
| 2 | [noun] it is possible [prep] | 34 |
|
| 3 | [noun] it is [prep] a | 19 |
|
| 4 | [noun] is possible [prep] a | 18 |
|
