| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | involved [prep] [art] [noun] [unc] | 53 |
|
| 2 | involved [prep] [art] [noun sg] [unc] | 42 |
|
| 3 | involved [prep] [art] [noun pl] [unc] | 8 |
|
