| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how long [vb base] [pers pn] [vb infin] they | 5 |
|
| 2 | [Wh adv] long [vb base] [pers pn] [vb infin] they | 5 |
|
| 3 | how long [vb base] [pers pn] [vb infin] they | 5 |
|
| 4 | [adv] long [vb base] [pers pn] [vb infin] they | 5 |
|
