| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] long [adv] do | 15 |
|
| 2 | [Wh adv] long [adv] do | 13 |
|
| 3 | how long [adv] do | 13 |
|
| 4 | how long [adv] do | 13 |
|
| 5 | long [adv] do [pron] | 11 |
|
| 6 | long [adv] do [pers pn] | 9 |
|
| 7 | long [adv] do [adj] | 7 |
|
| 8 | long [adv] do [det] | 7 |
|
