| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [adv] he [verb] [adv] | 5 |
|
| 2 | why did [adv] he [vb infin] [adv] | 5 |
|
| 3 | why did [adv] he [adv] [vb infin] | 7 |
|
| 4 | why did [adv] he [adv] [verb] | 7 |
|
