| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be for [pron] | 89 |
|
| 2 | it be necessary for [pron] | 62 |
|
| 3 | [conj] it be necessary for | 52 |
|
| 4 | [conj] be necessary for [pron] | 7 |
|
