| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [pron] [vb infin] to | 546 |
|
| 2 | [Wh pn] did [pron] [vb infin] | 126 |
|
| 3 | [Wh pn] did [pron] to | 7 |
|
| 4 | [Wh pn] did [vb infin] to | 6 |
|
