| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [modal v] respond to | 63 |
|
| 2 | [Wh adv] [pers pn] [modal v] to | 61 |
|
| 3 | [Wh adv] [pers pn] [modal v] respond | 27 |
|
