| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how it [vb mod] [be] | 346 |
|
| 2 | how it [modal v] [be] | 346 |
|
| 3 | [adv] it can [be] | 326 |
|
| 4 | how [pron] can [be] | 137 |
|
| 5 | [Wh adv] it can [be] | 101 |
|
| 6 | how it can [be] | 67 |
|
| 7 | how it can [be] | 67 |
|
| 8 | how it can [be] | 67 |
|
