| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [v-ing] | 21171 |
|
| 2 | not [verb] [v-ing] | 3851 |
|
| 3 | not [verb] [be] | 3627 |
|
| 4 | not [be] [v-ing] | 2281 |
|
