| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] it be [verb] that | 475 |
|
| 2 | [noun sg] it be necessary [verb] | 150 |
|
| 3 | it be necessary [verb] that | 58 |
|
| 4 | [noun sg] it be necessary that | 10 |
|
| 5 | [noun sg] be necessary [verb] that | 8 |
|
