| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [vb mod] [verb] [art] | 1963 |
|
| 2 | this [vb mod] [vb infin] [art] | 1959 |
|
| 3 | [adj] [vb mod] involve [art] | 80 |
|
| 4 | this [vb mod] involve [art] | 69 |
|
| 5 | this [modal v] involve [art] | 69 |
|
| 6 | this [vb mod] involve [art] | 69 |
|
