| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] how [modal v] [pron] | 480 |
|
| 2 | [vb infin] [conj] [modal v] [pron] | 33 |
|
| 3 | [vb infin] [conj] how [pron] | 21 |
|
| 4 | [vb infin] how [modal v] [pron] | 9 |
|
| 5 | [vb infin] [conj] how [modal v] | 6 |
|
