| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [pron] [vb past] [adv] | 1770 |
|
| 2 | how [pron] [vb past] [adv] | 446 |
|
| 3 | [vb base] how [pron] [vb past] | 153 |
|
| 4 | [vb base] how [pron] [adv] | 21 |
|
