| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [Wh adv] it [vb mod] [vb infin] | 14 |
|
| 2 | to [Wh adv] it [modal v] [vb infin] | 14 |
|
| 3 | to how it [modal v] [vb infin] | 11 |
|
| 4 | to [Wh adv] it should [vb infin] | 8 |
|
| 5 | to [Wh adv] it should [vb infin] | 8 |
|
