| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] been [verb] in a | 20 |
|
| 2 | [verb] have [been] [verb] in a | 20 |
|
| 3 | [verb] [verb] [been] [verb] in a | 20 |
|
| 4 | [verb] [verb] [been] [vb pp] in a | 19 |
|
| 5 | [verb] [to-vb] [been] [verb] in a | 15 |
|
| 6 | [verb] to have [been] [verb] in a | 15 |
|
| 7 | [vb pp] [verb] [been] [verb] in a | 8 |
|
| 8 | seem [verb] [been] [verb] in a | 5 |
|
