| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] [vb infin] [be] necessary | 10 |
|
| 2 | [modal v] [not/n't] [vb infin] [be] necessary | 10 |
|
| 3 | would [not/n't] [vb infin] [be] necessary | 6 |
|
| 4 | would [not/n't] [vb infin] [be] necessary | 6 |
|
| 5 | [not/n't] [vb infin] [pron] [be] necessary | 26 |
|
| 6 | [not/n't] [vb infin] it [be] necessary | 21 |
|
| 7 | [not/n't] [vb infin] [pers pn] [be] necessary | 21 |
|
| 8 | [not/n't] [vb infin] it [be] necessary | 21 |
|
| 9 | [not/n't] [vb infin] [prep] [be] necessary | 6 |
|
| 10 | [not/n't] [vb infin] to [be] necessary | 6 |
|
| 11 | [not/n't] [vb infin] [prep] [be] necessary | 6 |
|
| 12 | [not/n't] [vb infin] to [be] necessary | 6 |
|
| 13 | [not/n't] [vb infin] what [be] necessary | 5 |
|
| 14 | [not/n't] [vb infin] [Wh det] [be] necessary | 5 |
|
| 15 | [not/n't] [vb infin] what [be] necessary | 5 |
|
| 16 | [not/n't] [vb infin] [be] necessary for | 5 |
|
| 17 | [not/n't] [vb infin] [be] necessary [prep] | 5 |
|
| 18 | [not/n't] [vb infin] [be] necessary [prep] | 5 |
|
| 19 | [not/n't] [vb infin] [be] necessary for | 5 |
|
