| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be for [pers pn] | 57 |
|
| 2 | [conj] it be necessary for | 52 |
|
| 3 | it be necessary for [pers pn] | 50 |
|
| 4 | [conj] be necessary for [pers pn] | 5 |
|
