| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be necessary [to-vb] into [noun sg] | 7 |
|
| 2 | it be necessary [to-vb] into [noun sg] | 7 |
|
| 3 | it be necessary [to-vb] into [noun sg] | 7 |
|
| 4 | [pers pn] be necessary [to-vb] into [noun sg] | 7 |
|
