| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how could [noun] | 100 |
|
| 2 | [Wh adv] could [noun prp] | 64 |
|
| 3 | [Wh adv] could [noun sg] | 20 |
|
| 4 | [Wh adv] could [noun pl] | 15 |
|
| 5 | [Wh adv] could people | 7 |
|
| 6 | [Wh adv] could people | 7 |
|
| 7 | [Wh adv] could [n mass] | 7 |
|
