| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] it be necessary | 23 |
|
| 2 | [vb mod] it be necessary | 23 |
|
| 3 | should it be necessary | 16 |
|
| 4 | should it be necessary | 16 |
|
| 5 | it [modal v] be necessary | 532 |
|
| 6 | it [vb mod] be necessary | 532 |
|
| 7 | it may be necessary | 236 |
|
| 8 | it may be necessary | 236 |
|
| 9 | it will be necessary | 163 |
|
| 10 | it will be necessary | 161 |
|
| 11 | it would be necessary | 98 |
|
| 12 | it would be necessary | 98 |
|
| 13 | it might be necessary | 24 |
|
| 14 | it might be necessary | 24 |
|
| 15 | it should be necessary | 7 |
|
| 16 | it should be necessary | 7 |
|
| 17 | it to be necessary | 6 |
|
| 18 | it [prep] be necessary | 6 |
|
| 19 | it [prep] be necessary | 6 |
|
| 20 | it to be necessary | 6 |
|
| 21 | it be necessary [verb] | 9 |
|
| 22 | it be necessary [to-vb] | 9 |
|
| 23 | it be necessary [prep] | 5 |
|
| 24 | it be necessary [prep] | 5 |
|
