| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] necessary [verb] [det] | 17 |
|
| 2 | [noun] it [is] necessary [verb] [det] | 10 |
|
| 3 | [adv] it [is] necessary [verb] [det] | 8 |
|
| 4 | [that] it [is] necessary [verb] [det] | 7 |
|
| 5 | that it [is] necessary [verb] [det] | 7 |
|
| 6 | that it [is] necessary [verb] [det] | 7 |
|
| 7 | [coord] it [is] necessary [verb] [det] | 6 |
|
| 8 | [noun sg] it [is] necessary [verb] [det] | 5 |
|
| 9 | it [is] [adv] necessary [verb] [det] | 45 |
|
| 10 | it [is] [not/n't] necessary [verb] [det] | 25 |
|
| 11 | it [is] not necessary [verb] [det] | 25 |
|
| 12 | it [is] not necessary [verb] [det] | 24 |
|
| 13 | it [is] [adv] necessary [verb] [det] | 20 |
|
| 14 | it [is] necessary [verb] [prep] [det] | 21 |
|
| 15 | it [is] necessary [verb] [prep] [det] | 21 |
|
| 16 | it [is] necessary [verb] [adv] [det] | 11 |
|
| 17 | it [is] necessary [verb] [Wh adv] [det] | 6 |
|
| 18 | it [is] necessary [verb] [conj] [det] | 5 |
|
| 19 | it [is] necessary [verb] that [det] | 5 |
|
| 20 | it [is] necessary [verb] that [det] | 5 |
|
| 21 | it [is] necessary [verb] how [det] | 5 |
|
| 22 | it [is] necessary [verb] [that] [det] | 5 |
|
| 23 | it [is] necessary [verb] how [det] | 5 |
|
| 24 | it [is] necessary [verb] [det] [noun] | 40 |
|
| 25 | it [is] necessary [verb] [det] [noun sg] | 25 |
|
| 26 | it [is] necessary [verb] [det] [noun pl] | 15 |
|
| 27 | it [is] necessary [verb] [det] [adj] | 14 |
|
| 28 | it [is] necessary [verb] [det] [prep] | 11 |
|
| 29 | it [is] necessary [verb] [det] [prep] | 11 |
|
| 30 | it [is] necessary [verb] [det] [adj] | 10 |
|
