| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how far has [pron] [verb] | 6 |
|
| 2 | how far has [pron] [verb] | 6 |
|
| 3 | [Wh adv] far has [pron] [verb] | 6 |
|
| 4 | [adv] far has [pron] [verb] | 6 |
|
