| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] is not [verb] | 30 |
|
| 2 | [vb base] [is] not [vb pp] | 20 |
|
| 3 | [vb base] [is] not [v-ing] | 5 |
|
| 4 | [vb base] [is] not [to-vb] | 5 |
|
