| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [that] it be necessary [to-vb] | 16 |
|
| 2 | [noun] that it [be] necessary [to-vb] | 16 |
|
| 3 | [noun] [that] it [be] necessary [to-vb] | 16 |
|
| 4 | [noun sg] [that] it [be] necessary [to-vb] | 12 |
|
| 5 | [noun] [that] it was necessary [to-vb] | 8 |
|
| 6 | [noun] [that] it [is] necessary [to-vb] | 8 |
|
| 7 | [noun] [that] it [was/were] necessary [to-vb] | 8 |
|
| 8 | [noun] [that] it is necessary [to-vb] | 7 |
|
