| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how could [pron] [verb] [pron] | 214 |
|
| 2 | how [modal v] [pron] [verb] i | 78 |
|
| 3 | how [vb mod] [pron] [verb] i | 78 |
|
| 4 | [adv] could [pron] [verb] i | 72 |
|
| 5 | how could [pron] [verb] i | 14 |
|
