| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] have been [verb] | 623 |
|
| 2 | [vb mod] [not/n't] have been [vb pp] | 545 |
|
| 3 | [vb mod] [adv] have been taken | 21 |
|
| 4 | [vb mod] [not/n't] have been take | 13 |
|
| 5 | [vb mod] [not/n't] have [be] taken | 8 |
|
| 6 | [vb mod] [not/n't] have be taken | 8 |
|
| 7 | [modal v] [not/n't] have been taken | 8 |
|
| 8 | [vb mod] [not/n't] [verb] been taken | 8 |
|
| 9 | [vb mod] [not/n't] have [been] taken | 8 |
|
