| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [is] [conj] [pron] [verb] | 78 |
|
| 2 | [verb] [is] [conj] it [verb] | 47 |
|
| 3 | [vb infin] [be] [conj] it [verb] | 19 |
|
