| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] | 65861 |
|
| 2 | been [vb pp] [prep] | 58900 |
|
| 3 | [be] involved [prep] | 160 |
|
| 4 | be involved [prep] | 160 |
|
| 5 | been involved [prep] | 32 |
|
| 6 | been involve [prep] | 32 |
|
| 7 | [been] involved [prep] | 32 |
|
