| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [verb] [pron] [vb infin] [pron] | 1115 |
|
| 2 | [adv] [verb] [pron] [vb infin] [pos pn] | 598 |
|
| 3 | how [verb] [pron] [verb] [pos pn] | 184 |
|
