| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] how [adv] [pers pn] | 381 |
|
| 2 | [prep] how [adv] [pers pn] | 379 |
|
| 3 | [prep] [adv] long [pers pn] | 141 |
|
| 4 | [prep] how long [pron] | 81 |
|
| 5 | [prep] how long [pers pn] | 72 |
|
| 6 | [prep] [Wh adv] long [pers pn] | 72 |
|
| 7 | [prep] how long [pers pn] | 72 |
|
| 8 | [prep] how long [pers pn] | 72 |
|
