| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [v-ing] | 19916 |
|
| 2 | not [verb] [v-ing] | 3851 |
|
| 3 | not [verb] [been] | 2338 |
|
| 4 | not [been] [v-ing] | 509 |
|
