| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [been] involved in [adj] [noun sg] | 5 |
|
| 2 | have [been] involved in [adj] [noun] | 5 |
|
| 3 | [vb infin] been involved in [adj] [noun] | 5 |
|
