| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [pron] [modal v] [vb infin] [noun] | 383 |
|
| 2 | [Wh adv] [pers pn] [modal v] [vb infin] [noun] | 368 |
|
| 3 | [adv] they [modal v] [vb infin] [noun] | 195 |
|
| 4 | [Wh adv] they [modal v] [verb] [noun] | 83 |
|
| 5 | [Wh adv] they [modal v] [vb infin] [noun] | 76 |
|
