| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [adv] | 762 |
|
| 2 | [Wh adv] did [not/n't] | 755 |
|
| 3 | [Wh adv] did not | 754 |
|
| 4 | [Wh adv] did n't | 747 |
|
| 5 | [Wh adv] did [adv] | 11 |
|
| 6 | [Wh adv] did not | 7 |
|
| 7 | [Wh adv] did [Wh adv] | 6 |
|
