| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been involved in some | 11 |
|
| 2 | have [been] involved in some | 11 |
|
| 3 | [verb] [been] involved in some | 11 |
|
| 4 | have [been] involved in some | 5 |
|
| 5 | [vb infin] [been] involved in some | 5 |
|
