| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [vb past] be [prep] | 460 |
|
| 2 | [vb past] be involved [prep] | 233 |
|
| 3 | [noun prp] be involved [prep] | 168 |
|
| 4 | [noun prp] [vb past] be involved | 42 |
|
| 5 | [noun prp] [vb past] involved [prep] | 39 |
|
