| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it which [vb mod] [vb infin] | 18 |
|
| 2 | it which [modal v] [vb infin] | 18 |
|
| 3 | it which may [vb infin] | 5 |
|
| 4 | it which may [vb infin] | 5 |
|
