| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [prep] this [noun sg] | 159 |
|
| 2 | involved [prep] this [noun sg] | 132 |
|
| 3 | been involved [prep] [noun sg] | 68 |
|
| 4 | been involved [prep] this | 12 |
|
