| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how can [pron] [adv] [vb infin] [prep] | 13 |
|
| 2 | how can [pron] [adv] [verb] [prep] | 13 |
|
| 3 | how can [pers pn] [adv] [verb] [prep] | 12 |
|
| 4 | how can [pron] possibly [verb] [prep] | 5 |
|
