| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] it [is] | 7255 |
|
| 2 | [vb infin] [conj] [pron] [is] | 2633 |
|
| 3 | [vb infin] [conj] it [be] | 1993 |
|
