| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] it [is] [verb] | 957 |
|
| 2 | [vb infin] [conj] [pron] [is] [verb] | 281 |
|
| 3 | [vb infin] [conj] it [be] [verb] | 204 |
|
