| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] it [be] necessary [to-vb] | 86 |
|
| 2 | [that] it be necessary [to-vb] | 86 |
|
| 3 | that it [be] necessary [to-vb] | 86 |
|
| 4 | [that] it [be] necessary [to-vb] | 86 |
|
| 5 | [that] it [is] necessary [to-vb] | 45 |
|
| 6 | [that] it is necessary [to-vb] | 41 |
|
| 7 | [that] it [was/were] necessary [to-vb] | 41 |
|
| 8 | [that] it was necessary [to-vb] | 41 |
|
