| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [verb] [pron] [vb infin] [pers pn] | 802 |
|
| 2 | how [det] [verb] [pron] [vb infin] | 432 |
|
| 3 | [det] [verb] [pron] [vb infin] [pers pn] | 105 |
|
