| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [modal v] [pron] [be] | 1185 |
|
| 2 | [Wh adv] [modal v] [pron] [be] | 863 |
|
| 3 | how [modal v] [pron] [be] | 470 |
|
| 4 | how [modal v] [pron] [be] | 470 |
|
