| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] have [been] [vb pp] [verb] | 175 |
|
| 2 | not have [been] [verb] [verb] | 50 |
|
| 3 | not [verb] [been] [vb pp] [verb] | 46 |
|
| 4 | not have [be] [vb pp] [verb] | 46 |
|
