| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] [modal v] help [pron] [vb infin] | 22 |
|
| 2 | how [pron] [modal v] help [pron] [verb] | 9 |
|
| 3 | how [pron] [modal v] [verb] [pron] [vb infin] | 8 |
|
