| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how long [verb] [pers pn] [vb infin] [pron] | 69 |
|
| 2 | how [adv] [verb] [pers pn] [vb infin] it | 30 |
|
| 3 | how long [verb] [pers pn] [verb] it | 25 |
|
| 4 | [adv] long [verb] [pers pn] [vb infin] it | 19 |
|
| 5 | how long [verb] [pron] [vb infin] it | 19 |
|
