| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had [been] involved [prep] [art] | 17 |
|
| 2 | who [vb past] [been] involved [prep] [art] | 17 |
|
| 3 | who [vb past] [been] involved [prep] [art] | 17 |
|
| 4 | who [vb past] been involved [prep] [art] | 17 |
|
| 5 | who [vb past] [been] involved in [art] | 14 |
|
| 6 | who [vb past] [been] involved [prep] the | 12 |
|
| 7 | who [vb past] [been] involved [prep] the | 12 |
|
| 8 | who [vb past] [been] involved [prep] a | 5 |
|
