| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [adv] [pers pn] [vb infin] [pron] | 612 |
|
| 2 | why did [adv] [pers pn] [vb infin] | 599 |
|
| 3 | why did [pers pn] [vb infin] [pron] | 315 |
|
