| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] | 18437 |
|
| 2 | [pron] is know | 944 |
|
| 3 | it be know | 682 |
|
| 4 | it [be] know | 682 |
|
| 5 | it [is] know | 397 |
|
