| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [not/n't] [verb] | 9355 |
|
| 2 | [Wh pn] is [verb] | 2369 |
|
| 3 | [Wh pn] is [not/n't] | 396 |
|
| 4 | [Wh pn] [not/n't] [verb] | 5 |
|
