| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has [be] necessary | 30 |
|
| 2 | it has [be] necessary | 30 |
|
| 3 | [pers pn] has [be] necessary | 30 |
|
| 4 | [pron] has [be] necessary | 30 |
|
| 5 | [noun] has [be] necessary | 8 |
|
| 6 | [noun sg] has [be] necessary | 7 |
|
| 7 | has [adv] [be] necessary | 14 |
|
| 8 | has [adv] [be] necessary | 8 |
|
| 9 | has not [be] necessary | 6 |
|
| 10 | has [not/n't] [be] necessary | 6 |
|
| 11 | has not [be] necessary | 5 |
|
| 12 | has [be] [verb] necessary | 7 |
|
| 13 | has [be] [vb pp] necessary | 7 |
|
| 14 | has [be] necessary [verb] | 25 |
|
| 15 | has [be] necessary [to-vb] | 25 |
|
| 16 | has [be] necessary [prep] | 11 |
|
| 17 | has [be] necessary [prep] | 11 |
|
| 18 | has [be] necessary for | 6 |
|
| 19 | has [be] necessary for | 6 |
|
