| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [adv] | 1919 |
|
| 2 | n't been [adv] | 383 |
|
| 3 | n't [v-ing] [adv] | 378 |
|
| 4 | n't been [v-ing] | 279 |
|
