| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [been] [verb] | 3931 |
|
| 2 | [adv] [been] [v-ing] | 1678 |
|
| 3 | not [be] [v-ing] | 1004 |
|
| 4 | [not/n't] [been] [v-ing] | 510 |
|
| 5 | not [been] [v-ing] | 509 |
|
