| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [not/n't] [prep] | 769 |
|
| 2 | it [be] [not/n't] for | 512 |
|
| 3 | it be [not/n't] for | 512 |
|
| 4 | it [is] [not/n't] for | 205 |
|
| 5 | it is [adv] for | 185 |
|
| 6 | [pron] is [not/n't] for | 111 |
|
| 7 | [pers pn] is [not/n't] for | 105 |
|
| 8 | it is [not/n't] for | 102 |
|
