| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [not/n't] [verb] | 11501 |
|
| 2 | [is] [not/n't] for | 397 |
|
| 3 | [is] for [verb] | 135 |
|
| 4 | [not/n't] for [verb] | 88 |
|
