| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] involved in [det] [noun] | 9 |
|
| 2 | [vb past] [been] involved [prep] [det] [noun] | 9 |
|
| 3 | [vb past] been involved [prep] [det] [noun] | 9 |
|
| 4 | [vb past] [been] involved in [det] [noun] | 9 |
|
| 5 | [vb past] [been] involved [prep] [det] [noun] | 9 |
|
| 6 | had [been] involved [prep] [det] [noun] | 8 |
|
| 7 | [vb past] [been] involved [prep] [det] [noun sg] | 6 |
|
