| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [noun prp] [modal v] [be] | 237 |
|
| 2 | why [noun] [modal v] [be] | 83 |
|
| 3 | [Wh adv] [noun prp] [modal v] [be] | 81 |
|
| 4 | why [noun prp] [modal v] [be] | 16 |
|
