| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [modal v] [vb infin] | 2369 |
|
| 2 | how it [modal v] [vb infin] | 284 |
|
| 3 | how [adv] it [modal v] | 281 |
|
| 4 | how [adv] [modal v] [vb infin] | 7 |
|
