| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] | 38935 |
|
| 2 | it is [adj] | 34164 |
|
| 3 | it be possible | 4595 |
|
| 4 | it [be] possible | 4595 |
|
| 5 | it [is] possible | 3736 |
|
| 6 | [pron] is possible | 3479 |
|
| 7 | it is possible | 3378 |
|
