| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] how [pron] [modal v] [verb] [pers pn] | 126 |
|
| 2 | [vb past] [adv] [pron] [modal v] [verb] [pers pn] | 79 |
|
| 3 | [vb past] how [pron] [modal v] [verb] [pron] | 21 |
|
