| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] [art] [adj] | 844 |
|
| 2 | which have [vb pp] [art] [adj] | 612 |
|
| 3 | which have [been] [vb pp] [adj] | 99 |
|
| 4 | which have [been] [art] [adj] | 77 |
|
| 5 | which have [been] [vb pp] [art] | 76 |
|
