| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [not/n't] it | 8517 |
|
| 2 | [is] [not/n't] for | 397 |
|
| 3 | [is] it for | 210 |
|
| 4 | [not/n't] it for | 23 |
|
