| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [modal v] [adv] | 476 |
|
| 2 | how [pron] [modal v] [adv] | 201 |
|
| 3 | [Wh adv] it [modal v] [adv] | 66 |
|
| 4 | how it [modal v] [adv] | 25 |
|
| 5 | how it [modal v] [adv] | 25 |
|
