| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how can [pron] [vb infin] [pron] | 397 |
|
| 2 | and how can [pron] [vb infin] | 56 |
|
| 3 | and can [pron] [vb infin] [pron] | 45 |
|
