| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how long do [pron] [vb infin] | 210 |
|
| 2 | how long do [pers pn] [vb infin] | 210 |
|
| 3 | how [adv] do we [vb infin] | 30 |
|
| 4 | how long do we [vb infin] | 6 |
|
| 5 | how long [verb] we [vb infin] | 5 |
|
| 6 | how long do we [verb] | 5 |
|
| 7 | how long do we [vb infin] | 5 |
|
| 8 | [adv] long do we [vb infin] | 5 |
|
| 9 | [Wh adv] long do we [vb infin] | 5 |
|
