| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [adj] | 26707 |
|
| 2 | how [adj] | 12483 |
|
| 3 | [adv] long | 3634 |
|
| 4 | [Wh adv] long | 391 |
|
| 5 | how long | 373 |
|
| 6 | how long | 373 |
|
