| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] been [verb] | 4979 |
|
| 2 | [not/n't] be [v-ing] | 2282 |
|
| 3 | [not/n't] [be] [v-ing] | 2282 |
|
| 4 | [adv] been [v-ing] | 1678 |
|
| 5 | [not/n't] [been] [v-ing] | 510 |
|
