| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how long [verb] [pers pn] [vb pp] [pers pn] | 25 |
|
| 2 | how long have [pron] [vb pp] [pers pn] | 25 |
|
| 3 | how long [vb base] [pron] [vb pp] [pers pn] | 20 |
|
| 4 | how long have [pron] [vb pp] [pers pn] | 20 |
|
| 5 | how long [verb] you [vb pp] [pers pn] | 18 |
|
| 6 | how long [verb] you [vb pp] [pers pn] | 18 |
|
| 7 | how long [verb] [pron] known [pers pn] | 12 |
|
| 8 | how long [verb] [pron] had [pers pn] | 8 |
|
| 9 | how long [verb] [pron] [vb pp] her | 8 |
|
| 10 | how long [verb] [pron] [vb pp] him | 7 |
|
| 11 | how long [verb] [pron] [vb pp] it | 6 |
|
