| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] be involved | 38 |
|
| 2 | [vb infin] been involved | 37 |
|
| 3 | [vb infin] [been] involved | 37 |
|
| 4 | have [be] involved | 37 |
|
