| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] [Wh adv] [pron] | 592 |
|
| 2 | [noun] [Wh adv] [pron] could | 466 |
|
| 3 | [be] [Wh adv] [pron] could | 54 |
|
| 4 | [noun] [be] [pron] could | 35 |
|
