| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [v-ing] | 21171 |
|
| 2 | [verb] [not/n't] [be] | 11348 |
|
| 3 | [not/n't] [be] [v-ing] | 2282 |
|
| 4 | [verb] [not/n't] [v-ing] | 236 |
|
