| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how may [pron] [verb] | 18 |
|
| 2 | how may [pron] [vb infin] | 18 |
|
| 3 | how may [pron] help | 5 |
|
| 4 | how may [pron] help | 5 |
|
