| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but they have [adv] [been] [verb] | 14 |
|
| 2 | but they have [adv] [be] [verb] | 14 |
|
| 3 | but they have [adv] be [verb] | 14 |
|
| 4 | but they have [adv] been [verb] | 14 |
|
| 5 | but they have [adv] [be] [vb pp] | 13 |
|
| 6 | but they have [adv] [be] [verb] | 8 |
|
| 7 | but they have not [be] [verb] | 6 |
|
| 8 | but they have [not/n't] [be] [verb] | 6 |
|
