| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] it is [adv] necessary | 44 |
|
| 2 | [that] it [is] [adv] necessary | 44 |
|
| 3 | that it [is] [adv] necessary | 44 |
|
| 4 | [that] it [is] [adv] necessary | 44 |
|
| 5 | [that] it [is] not necessary | 29 |
|
| 6 | [that] it [is] [not/n't] necessary | 29 |
|
| 7 | [that] it [is] not necessary | 28 |
|
| 8 | [that] it [is] [adv] necessary | 15 |
|
