| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] how [pron] | 349 |
|
| 2 | [verb] how well [pron] | 123 |
|
| 3 | [modal v] [verb] well [pron] | 84 |
|
| 4 | [modal v] [verb] how well | 23 |
|
