| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] [to-vb] this [noun] | 128 |
|
| 2 | it be [adj] [to-vb] this [noun] | 122 |
|
| 3 | it be necessary [to-vb] [adj] [noun] | 120 |
|
| 4 | it be necessary [to-vb] [det] [noun] | 46 |
|
| 5 | [pers pn] be necessary [to-vb] this [noun] | 7 |
|
| 6 | it be necessary [to-vb] this [noun] | 7 |
|
| 7 | it be necessary [to-vb] this [noun] | 7 |
|
| 8 | [pron] be necessary [to-vb] this [noun] | 7 |
|
| 9 | it be necessary [verb] this [noun] | 7 |
|
| 10 | it [be] necessary [to-vb] this [noun] | 7 |
|
| 11 | it be necessary [to-vb] this [noun] | 7 |
|
