| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that it [is] necessary [to-vb] [art] | 12 |
|
| 2 | [that] it [is] necessary [to-vb] [art] | 12 |
|
| 3 | [that] it is necessary [to-vb] [art] | 12 |
|
| 4 | [that] it [is] necessary [to-vb] the | 9 |
|
