| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how long do [pers pn] [vb infin] [prep] | 28 |
|
| 2 | [Wh adv] long do [pers pn] [vb infin] [prep] | 28 |
|
| 3 | [Wh adv] long do [pers pn] [vb infin] [prep] | 28 |
|
| 4 | [Wh adv] long did [pers pn] [vb infin] [prep] | 16 |
|
| 5 | [Wh adv] long do [pers pn] [vb infin] for | 11 |
|
| 6 | [Wh adv] long do [pers pn] [vb infin] for | 11 |
|
| 7 | [Wh adv] long do you [vb infin] [prep] | 10 |
|
| 8 | [Wh adv] long do [pers pn] [vb infin] [prep] | 9 |
|
| 9 | [Wh adv] long do it [vb infin] [prep] | 8 |
|
| 10 | [Wh adv] long do [pers pn] take [prep] | 5 |
|
| 11 | [Wh adv] long do they [vb infin] [prep] | 5 |
|
