| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun sg] involve a [noun sg] | 51 |
|
| 2 | [noun sg] [noun sg] involve a [noun] | 50 |
|
| 3 | [noun] [noun sg] involves a [noun] | 23 |
|
| 4 | [noun] [noun sg] involving a [noun] | 17 |
|
| 5 | [noun] [noun sg] involved a [noun] | 11 |
|
