| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] | 7196 |
|
| 2 | [not/n't] [v-ing] [prep] | 4200 |
|
| 3 | [not/n't] be [v-ing] | 1765 |
|
| 4 | [not/n't] be [prep] | 1229 |
|
