| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] be involved | 200 |
|
| 2 | [vb base] [been] involved | 188 |
|
| 3 | [vb base] been involved | 188 |
|
| 4 | have [be] involved | 135 |
|
| 5 | 've [be] involved | 53 |
|
