| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] a [adj] | 434 |
|
| 2 | which have [vb pp] a [adj] | 280 |
|
| 3 | which have [been] [vb pp] [adj] | 68 |
|
| 4 | which have [been] a [adj] | 47 |
|
| 5 | which have [been] [vb pp] a | 36 |
|
