| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] [det] | 3803 |
|
| 2 | which [vb -s] [det] | 1550 |
|
| 3 | which involves [adj] | 64 |
|
| 4 | [pron] involves [det] | 43 |
|
| 5 | which involve [det] | 39 |
|
| 6 | [Wh det] involves [det] | 22 |
|
| 7 | which involves [det] | 22 |
|
