| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have [vb pp] a [adj] | 143 |
|
| 2 | have been [vb pp] a [adj] | 48 |
|
| 3 | they have been [vb pp] [adj] | 14 |
|
| 4 | they have been [vb pp] a | 13 |
|
