| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] it necessary [to-vb] [adj] | 7 |
|
| 2 | [vb past] it necessary [to-vb] [art] [adj] | 9 |
|
| 3 | [vb past] it necessary [to-vb] [art] [adj] | 9 |
|
| 4 | [vb past] it necessary [to-vb] a [adj] | 6 |
|
| 5 | [vb past] it necessary [to-vb] a [adj] | 6 |
|
| 6 | [vb past] it necessary [to-vb] [adj] [noun] | 12 |
|
| 7 | [vb past] it necessary [to-vb] [adj] [noun sg] | 6 |
|
| 8 | [vb past] it necessary [to-vb] [adj] [noun pl] | 6 |
|
