| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which do [adv] involve | 56 |
|
| 2 | [Wh det] do [not/n't] involve | 56 |
|
| 3 | [Wh det] do not involve | 56 |
|
| 4 | [Wh det] do not involve | 47 |
|
| 5 | [Wh det] do [adv] involve | 21 |
|
| 6 | [Wh det] does [adv] involve | 18 |
|
| 7 | [Wh det] did [adv] involve | 17 |
|
| 8 | [Wh det] do n't involve | 9 |
|
