| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] [been] | 4230 |
|
| 2 | [verb] [been] involved | 653 |
|
| 3 | [verb] [to-vb] involved | 130 |
|
| 4 | [to-vb] [been] involved | 36 |
|
