| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and how [modal v] [noun] | 16 |
|
| 2 | and how [vb mod] [noun] | 16 |
|
| 3 | [coord] how could [noun] | 12 |
|
| 4 | [conj] how could [noun] | 12 |
|
| 5 | and [adv] could [noun] | 11 |
|
| 6 | and [Wh adv] could [noun] | 8 |
|
| 7 | and how could [noun] | 7 |
|
| 8 | and how could [noun] | 7 |
|
| 9 | and how could [noun] | 7 |
|
