| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which is necessary [to-vb] | 10 |
|
| 2 | [noun sg] which is necessary [to-vb] | 9 |
|
| 3 | which it is necessary [to-vb] | 9 |
|
| 4 | which [pron] is necessary [to-vb] | 9 |
|
| 5 | which [pers pn] is necessary [to-vb] | 9 |
|
| 6 | which it is necessary [to-vb] | 9 |
|
| 7 | which is necessary [to-vb] [art] | 5 |
|
| 8 | which is necessary [to-vb] [art] | 5 |
|
