| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [is] not | 836 |
|
| 2 | [v-ing] [is] [adv] | 704 |
|
| 3 | [v-ing] [is] [not/n't] | 267 |
|
| 4 | [v-ing] [is] not | 256 |
|
| 5 | [v-ing] [be] not | 240 |
|
