| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] [is] necessary | 118 |
|
| 2 | [adv] it [is] necessary | 117 |
|
| 3 | [adv] it [is] necessary | 117 |
|
| 4 | [adv] [pers pn] [is] necessary | 117 |
|
| 5 | [adv] [conj] [is] necessary | 22 |
|
| 6 | [adv] [subord] [is] necessary | 21 |
|
| 7 | [adv] as [is] necessary | 15 |
|
| 8 | [adv] as [is] necessary | 15 |
|
| 9 | [adv] [noun] [is] necessary | 13 |
|
| 10 | [adv] [noun sg] [is] necessary | 12 |
|
| 11 | [adv] than [is] necessary | 6 |
|
| 12 | [adv] than [is] necessary | 6 |
|
| 13 | [adv] [adj] [is] necessary | 5 |
|
| 14 | [adv] [det] [is] necessary | 5 |
|
| 15 | [adv] [is] it necessary | 21 |
|
| 16 | [adv] [is] [pron] necessary | 21 |
|
| 17 | [adv] [is] it necessary | 21 |
|
| 18 | [adv] [is] [pers pn] necessary | 21 |
|
| 19 | [adv] [is] [adv] necessary | 8 |
|
| 20 | [adv] [is] not necessary | 7 |
|
| 21 | [adv] [is] [not/n't] necessary | 7 |
|
| 22 | [adv] [is] necessary [prep] | 6 |
|
| 23 | [adv] [is] necessary [prep] | 6 |
|
