| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] have been [verb] in a | 22 |
|
| 2 | [verb] have [been] [verb] in a | 22 |
|
| 3 | [verb] have [been] [vb pp] in a | 21 |
|
| 4 | [verb] have [been] [verb] in a | 20 |
|
| 5 | [verb] to have [been] [verb] in a | 17 |
|
| 6 | [vb pp] have [been] [verb] in a | 9 |
|
| 7 | seem have [been] [verb] in a | 5 |
|
