| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] it [is] [adv] [adj] [to-vb] | 295 |
|
| 2 | [that] it [is] [adv] [adj] [to-vb] | 266 |
|
| 3 | [conj] it [is] [adv] necessary [to-vb] | 51 |
|
| 4 | [that] it [is] [adv] necessary [to-vb] | 25 |
|
| 5 | [that] it [be] [adv] necessary [to-vb] | 9 |
|
| 6 | [that] it [is] [adv] necessary [verb] | 5 |
|
| 7 | [that] [pron] [is] [adv] necessary [to-vb] | 5 |
|
| 8 | [that] it [is] [adv] necessary [to-vb] | 5 |
|
