| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't it [adj] | 416 |
|
| 2 | n't it [adj] | 346 |
|
| 3 | not it possible | 18 |
|
| 4 | [not/n't] it possible | 18 |
|
| 5 | [adv] it possible | 18 |
|
| 6 | n't it possible | 15 |
|
| 7 | n't [pron] possible | 15 |
|
