| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not have been [verb] | 733 |
|
| 2 | [adv] have been [v-ing] | 280 |
|
| 3 | not have [been] [v-ing] | 74 |
|
| 4 | not [verb] been [v-ing] | 74 |
|
| 5 | not have be [v-ing] | 74 |
|
| 6 | not have [be] [v-ing] | 74 |
|
