| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have [vb pp] a [adj] | 543 |
|
| 2 | have [been] [vb pp] a [adj] | 355 |
|
| 3 | they have [been] [vb pp] [adj] | 48 |
|
| 4 | they have [been] [vb pp] a | 35 |
|
| 5 | they have [been] a [adj] | 13 |
|
