| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [not/n't] [adj] for | 211 |
|
| 2 | it was [not/n't] [adj] for | 209 |
|
| 3 | it [be] [not/n't] necessary for | 61 |
|
| 4 | it be [not/n't] necessary for | 61 |
|
| 5 | it was [adv] necessary for | 27 |
|
| 6 | it was [not/n't] necessary [prep] | 25 |
|
| 7 | [pron] was [not/n't] necessary for | 20 |
|
| 8 | it was [not/n't] necessary for | 19 |
|
| 9 | it [was/were] [not/n't] necessary for | 19 |
|
| 10 | [pers pn] was [not/n't] necessary for | 19 |
|
| 11 | it was [not/n't] necessary for | 19 |
|
